The document discusses analyzing motion graphs through displacement-time graphs and velocity-time graphs. It provides examples of how to interpret these graphs:
- Displacement-time graphs can be used to determine velocity from the gradient and qualitative motion details. Velocity-time graphs allow determining acceleration from the gradient and displacement from the area under the graph.
- Examples show calculating displacement, velocity, acceleration and average values from given motion graphs through analyzing gradients and areas.
- Motion graphs can qualitatively and quantitatively describe an object's motion by showing properties like constant/changing velocity and acceleration, as well as calculating kinematic values over different time periods.
PHYSICS KSSM FORM 4 (2.1 Linear Motions)jelika8807
The document discusses linear and non-linear motion, and defines key terms like distance, displacement, speed, velocity, acceleration, and deceleration. It provides examples of using a ticker tape to analyze motion graphs and determine displacement, average velocity, and acceleration. Equations of motion are presented, along with examples of using the equations to solve problems involving initial velocity, final velocity, displacement, time, and acceleration.
This document discusses the concept of inertia through examples and demonstrations. It explains that inertia is an object's resistance to changes in its motion state, whether at rest or in motion. Newton's first law of motion formalized this as an object wanting to remain at rest or continue moving at a constant speed in a straight line unless acted on by an outside force. Examples show how large, massive objects have greater inertia, making them harder to start or stop moving. The document also discusses positive applications of inertia as well as safety concerns due to its effects.
This document discusses Newton's Second Law of motion. It provides examples of how to use the equation F=ma to solve problems involving force, mass and acceleration. Students are instructed to carry out an experiment investigating the relationships between acceleration, force and mass using friction-compensated trolleys on an inclined runway. They are to create graphs showing the relationships and analyze the results.
This document describes an experiment to investigate the relationship between the mass of an object and its period of oscillation. It is hypothesized that increasing the mass of a plasticine ball attached to a jigsaw blade will increase the period of oscillation. The experiment involves measuring the time for 10 oscillations of jigsaw blades with plasticine balls of varying mass attached. The results will be analyzed by plotting the square of the period versus mass to determine their relationship.
This document provides an overview of forces and motion concepts taught in a physics chapter, including definitions of key terms like displacement, speed, velocity, acceleration, momentum, Newton's laws of motion, and different types of forces and energy. It defines important equations like those for speed, velocity, acceleration, work, kinetic energy, gravitational potential energy, elastic potential energy, and power. It also summarizes the main objectives of understanding motion, momentum, and forces.
This document defines various physical quantities and concepts related to physics. It discusses base and derived quantities, scalar and vector quantities, errors in measurement, distance, displacement, speed, velocity, mass, acceleration, momentum, forces, work, energy, power, elasticity, Hooke's law, conservation principles, and key concepts related to forces and motion, heat, light, and pressure. Key principles defined include Newton's laws of motion, gas laws, laws of reflection and refraction, Archimedes' principle, and Pascal's principle.
1. The document describes an experiment to investigate how the period of a simple pendulum varies with its length. It was found that the longer the pendulum, the longer its period of oscillation.
2. An experiment is described to study how the velocity of a trolley varies with the angle of inclination of a plane. It was found that a higher angle of incline results in a higher velocity.
3. Two experiments are presented to demonstrate inertia - using a saw blade and masses, and using an inertia balance. Both found that objects with larger masses have greater inertia.
Dokumen tersebut membahas tentang daya gravitasi, berat, dan konsep-konsep fisika lainnya seperti kerja, tenaga, dan keseimbangan daya. Daya gravitasi adalah daya yang menarik objek ke arah Bumi, sedangkan berat adalah daya gravitasi yang bertindak pada suatu objek."
PHYSICS KSSM FORM 4 (2.1 Linear Motions)jelika8807
The document discusses linear and non-linear motion, and defines key terms like distance, displacement, speed, velocity, acceleration, and deceleration. It provides examples of using a ticker tape to analyze motion graphs and determine displacement, average velocity, and acceleration. Equations of motion are presented, along with examples of using the equations to solve problems involving initial velocity, final velocity, displacement, time, and acceleration.
This document discusses the concept of inertia through examples and demonstrations. It explains that inertia is an object's resistance to changes in its motion state, whether at rest or in motion. Newton's first law of motion formalized this as an object wanting to remain at rest or continue moving at a constant speed in a straight line unless acted on by an outside force. Examples show how large, massive objects have greater inertia, making them harder to start or stop moving. The document also discusses positive applications of inertia as well as safety concerns due to its effects.
This document discusses Newton's Second Law of motion. It provides examples of how to use the equation F=ma to solve problems involving force, mass and acceleration. Students are instructed to carry out an experiment investigating the relationships between acceleration, force and mass using friction-compensated trolleys on an inclined runway. They are to create graphs showing the relationships and analyze the results.
This document describes an experiment to investigate the relationship between the mass of an object and its period of oscillation. It is hypothesized that increasing the mass of a plasticine ball attached to a jigsaw blade will increase the period of oscillation. The experiment involves measuring the time for 10 oscillations of jigsaw blades with plasticine balls of varying mass attached. The results will be analyzed by plotting the square of the period versus mass to determine their relationship.
This document provides an overview of forces and motion concepts taught in a physics chapter, including definitions of key terms like displacement, speed, velocity, acceleration, momentum, Newton's laws of motion, and different types of forces and energy. It defines important equations like those for speed, velocity, acceleration, work, kinetic energy, gravitational potential energy, elastic potential energy, and power. It also summarizes the main objectives of understanding motion, momentum, and forces.
This document defines various physical quantities and concepts related to physics. It discusses base and derived quantities, scalar and vector quantities, errors in measurement, distance, displacement, speed, velocity, mass, acceleration, momentum, forces, work, energy, power, elasticity, Hooke's law, conservation principles, and key concepts related to forces and motion, heat, light, and pressure. Key principles defined include Newton's laws of motion, gas laws, laws of reflection and refraction, Archimedes' principle, and Pascal's principle.
1. The document describes an experiment to investigate how the period of a simple pendulum varies with its length. It was found that the longer the pendulum, the longer its period of oscillation.
2. An experiment is described to study how the velocity of a trolley varies with the angle of inclination of a plane. It was found that a higher angle of incline results in a higher velocity.
3. Two experiments are presented to demonstrate inertia - using a saw blade and masses, and using an inertia balance. Both found that objects with larger masses have greater inertia.
Dokumen tersebut membahas tentang daya gravitasi, berat, dan konsep-konsep fisika lainnya seperti kerja, tenaga, dan keseimbangan daya. Daya gravitasi adalah daya yang menarik objek ke arah Bumi, sedangkan berat adalah daya gravitasi yang bertindak pada suatu objek."
Additional Mathematics form 4 (formula)Fatini Adnan
This document provides a summary of various math formulae for Form 4 students in Malaysia, including:
1. Functions, quadratic equations, and quadratic functions
2. Simultaneous equations, indices and logarithms, and coordinate geometry
3. Statistics, circular measures, and differentiation
It lists common formulae for topics like the quadratic formula, completing the square, differentiation rules, and measures of central tendency and dispersion. The document is intended as a study guide for students to review essential formulae.
Modul ini membahas konsep-konsep gerakan linear termasuk jarak, sesaran, laju, halaju, pecutan dan nyahpecutan serta persamaan dan graf yang berkaitan."
Dokumen tersebut membahas tentang impuls dan daya impuls, termasuk definisi, rumus, contoh perhitungan, dan langkah-langkah mengurangi daya impuls. Secara ringkas, impuls adalah perubahan momentum sedangkan daya impuls adalah laju perubahan momentum. Daya impuls besar dapat menyebabkan kerusakan, oleh karena itu diperlukan pendekatan untuk memperpanjang masa kontak dalam tabrakan.
The document discusses heat and thermal equilibrium. It defines key terms like temperature, heat, and thermal contact. It explains that when two objects at different temperatures come into contact, heat is transferred from the hotter object to the cooler one until they reach the same temperature and thermal equilibrium. Examples are given like a wet towel being used to reduce a fever by transferring heat from the body. The document also discusses specific heat capacity and how it relates to how fast an object's temperature changes when heat is gained or lost. Specific heat capacities of different materials are provided.
SCE1024 Fizik I. Menentukan sesaran, pecutan dan halaju bagi sesebuah objek.
By: Atifah Ruzana binti Abd Wahab, PPISMP Sains Ambilan Jun 2014, IPG Kampus Kent Tuaran Sabah
1) The document discusses momentum and the principle of conservation of momentum, providing examples of calculations using this principle for different collision situations.
2) Students are instructed to work in groups to analyze situations and calculate unknown values by applying the principle of conservation of momentum to collisions and explosions.
3) Two example calculations are shown applying this principle to determine unknown velocities after collisions between objects with given masses and initial velocities.
1. The document summarizes key concepts from a Physics chapter on force and motion, including distance and displacement, speed and velocity, acceleration and deceleration, inertia, momentum, and balanced/unbalanced forces.
2. Key definitions are provided for scalar and vector quantities, and the differences between distance and displacement, speed and velocity, and acceleration and deceleration.
3. Formulas and examples are given to calculate values like average speed and velocity, acceleration, deceleration, momentum, and effects of balanced and unbalanced forces on objects.
The document discusses key concepts in linear motion including distance, displacement, speed, velocity, average speed, average velocity, uniform and non-uniform motion, acceleration, deceleration, and zero acceleration. It provides definitions, equations, examples, and comparisons between related concepts. Formulas are given for calculating velocity, acceleration from ticker tape experiments measuring displacement and time intervals.
3.1.3 Relate gravitational acceleration, g on the surface of the Earth with the universal gravitational constant, G
3.1.4 Justify the importance of knowing the values of gravitational acceleration of the planets in the Solar System.
3.1.5 Describe the centripetal force in the motion of satellites and planets system.
Centripetal Force, F = 푚푣2푟
3.1.6 Determine the mass of the Earth and the Sun using Newton’s universal law of gravitation and centripetal force.
An electromagnet is made by winding wire into a coil around an iron core and passing a current through the coil. When current flows, a magnetic field is produced around the coil. The core becomes temporarily magnetized. Reversing current direction reverses the magnetic field.
A magnetic field is represented by field lines. Lines close together indicate a strong field. The field direction is defined by a compass needle. The right-hand grip rule determines magnetic field direction around a current-carrying wire. When current direction reverses, the magnetic field reverses.
Forces act on current-carrying conductors in magnetic fields due to interacting magnetic fields. Fleming's left-hand rule determines force direction. Electromagnetic
Dokumen tersebut membahas tentang membuat dan menganalisis carta pita untuk mewakili pergerakan objek. Termasuk contoh soal dan latihan menghitung halaju, pecutan, dan nyah pecutan berdasarkan carta pita.
This document provides study materials for the Additional Mathematics SPM examination. It contains one-page notes and worksheets for 10 topics in Additional Mathematics, including functions. The purpose is to help both students and teachers master the concepts through compact graphics and intensive practice exercises. Doing practice questions and understanding concepts are emphasized as important for student success on the SPM exam.
Bright Minds Teknik Menjawab SPM Fizik 2016Bright Minds
- The document contains a physics exam paper with multiple choice and structured questions.
- It tests concepts related to thermometers, pressure measurement, electromagnetic waves, radio waves, heat transfer, optics, waves, electricity, pressure and density.
- Diagrams, calculations and explanations are required to answer the questions.
- The questions follow a pattern of first providing context like a diagram, then testing understanding of concepts and principles, and sometimes asking students to apply their knowledge to new situations.
The document summarizes key concepts from Chapter 2 of a Physics textbook on kinematics of linear motion. It discusses the following in 3 sentences:
Linear motion can be one-dimensional or two-dimensional projectile motion. Equations of motion include relationships between displacement, velocity, acceleration, and time. Uniformly accelerated motion follows equations that relate the initial and final velocity, acceleration, and time to determine displacement and distance traveled.
1. The document describes motion and kinematic equations derived from velocity-time and distance-time graphs. It defines concepts like displacement, distance, speed, velocity, uniform and non-uniform motion, and acceleration.
2. Equations of motion like v=u+at, s=ut+1/2at^2, and 2as=v^2-u^2 are derived graphically from velocity-time graphs for bodies undergoing uniform acceleration.
3. Circular motion is defined as motion along a circular path. Uniform circular motion occurs when an object moves at a constant speed but continuously changes direction, resulting in acceleration.
Additional Mathematics form 4 (formula)Fatini Adnan
This document provides a summary of various math formulae for Form 4 students in Malaysia, including:
1. Functions, quadratic equations, and quadratic functions
2. Simultaneous equations, indices and logarithms, and coordinate geometry
3. Statistics, circular measures, and differentiation
It lists common formulae for topics like the quadratic formula, completing the square, differentiation rules, and measures of central tendency and dispersion. The document is intended as a study guide for students to review essential formulae.
Modul ini membahas konsep-konsep gerakan linear termasuk jarak, sesaran, laju, halaju, pecutan dan nyahpecutan serta persamaan dan graf yang berkaitan."
Dokumen tersebut membahas tentang impuls dan daya impuls, termasuk definisi, rumus, contoh perhitungan, dan langkah-langkah mengurangi daya impuls. Secara ringkas, impuls adalah perubahan momentum sedangkan daya impuls adalah laju perubahan momentum. Daya impuls besar dapat menyebabkan kerusakan, oleh karena itu diperlukan pendekatan untuk memperpanjang masa kontak dalam tabrakan.
The document discusses heat and thermal equilibrium. It defines key terms like temperature, heat, and thermal contact. It explains that when two objects at different temperatures come into contact, heat is transferred from the hotter object to the cooler one until they reach the same temperature and thermal equilibrium. Examples are given like a wet towel being used to reduce a fever by transferring heat from the body. The document also discusses specific heat capacity and how it relates to how fast an object's temperature changes when heat is gained or lost. Specific heat capacities of different materials are provided.
SCE1024 Fizik I. Menentukan sesaran, pecutan dan halaju bagi sesebuah objek.
By: Atifah Ruzana binti Abd Wahab, PPISMP Sains Ambilan Jun 2014, IPG Kampus Kent Tuaran Sabah
1) The document discusses momentum and the principle of conservation of momentum, providing examples of calculations using this principle for different collision situations.
2) Students are instructed to work in groups to analyze situations and calculate unknown values by applying the principle of conservation of momentum to collisions and explosions.
3) Two example calculations are shown applying this principle to determine unknown velocities after collisions between objects with given masses and initial velocities.
1. The document summarizes key concepts from a Physics chapter on force and motion, including distance and displacement, speed and velocity, acceleration and deceleration, inertia, momentum, and balanced/unbalanced forces.
2. Key definitions are provided for scalar and vector quantities, and the differences between distance and displacement, speed and velocity, and acceleration and deceleration.
3. Formulas and examples are given to calculate values like average speed and velocity, acceleration, deceleration, momentum, and effects of balanced and unbalanced forces on objects.
The document discusses key concepts in linear motion including distance, displacement, speed, velocity, average speed, average velocity, uniform and non-uniform motion, acceleration, deceleration, and zero acceleration. It provides definitions, equations, examples, and comparisons between related concepts. Formulas are given for calculating velocity, acceleration from ticker tape experiments measuring displacement and time intervals.
3.1.3 Relate gravitational acceleration, g on the surface of the Earth with the universal gravitational constant, G
3.1.4 Justify the importance of knowing the values of gravitational acceleration of the planets in the Solar System.
3.1.5 Describe the centripetal force in the motion of satellites and planets system.
Centripetal Force, F = 푚푣2푟
3.1.6 Determine the mass of the Earth and the Sun using Newton’s universal law of gravitation and centripetal force.
An electromagnet is made by winding wire into a coil around an iron core and passing a current through the coil. When current flows, a magnetic field is produced around the coil. The core becomes temporarily magnetized. Reversing current direction reverses the magnetic field.
A magnetic field is represented by field lines. Lines close together indicate a strong field. The field direction is defined by a compass needle. The right-hand grip rule determines magnetic field direction around a current-carrying wire. When current direction reverses, the magnetic field reverses.
Forces act on current-carrying conductors in magnetic fields due to interacting magnetic fields. Fleming's left-hand rule determines force direction. Electromagnetic
Dokumen tersebut membahas tentang membuat dan menganalisis carta pita untuk mewakili pergerakan objek. Termasuk contoh soal dan latihan menghitung halaju, pecutan, dan nyah pecutan berdasarkan carta pita.
This document provides study materials for the Additional Mathematics SPM examination. It contains one-page notes and worksheets for 10 topics in Additional Mathematics, including functions. The purpose is to help both students and teachers master the concepts through compact graphics and intensive practice exercises. Doing practice questions and understanding concepts are emphasized as important for student success on the SPM exam.
Bright Minds Teknik Menjawab SPM Fizik 2016Bright Minds
- The document contains a physics exam paper with multiple choice and structured questions.
- It tests concepts related to thermometers, pressure measurement, electromagnetic waves, radio waves, heat transfer, optics, waves, electricity, pressure and density.
- Diagrams, calculations and explanations are required to answer the questions.
- The questions follow a pattern of first providing context like a diagram, then testing understanding of concepts and principles, and sometimes asking students to apply their knowledge to new situations.
The document summarizes key concepts from Chapter 2 of a Physics textbook on kinematics of linear motion. It discusses the following in 3 sentences:
Linear motion can be one-dimensional or two-dimensional projectile motion. Equations of motion include relationships between displacement, velocity, acceleration, and time. Uniformly accelerated motion follows equations that relate the initial and final velocity, acceleration, and time to determine displacement and distance traveled.
1. The document describes motion and kinematic equations derived from velocity-time and distance-time graphs. It defines concepts like displacement, distance, speed, velocity, uniform and non-uniform motion, and acceleration.
2. Equations of motion like v=u+at, s=ut+1/2at^2, and 2as=v^2-u^2 are derived graphically from velocity-time graphs for bodies undergoing uniform acceleration.
3. Circular motion is defined as motion along a circular path. Uniform circular motion occurs when an object moves at a constant speed but continuously changes direction, resulting in acceleration.
1) The document provides information about motion, including definitions of rates, speed, velocity, acceleration, and how to graphically represent these concepts using distance vs time and velocity vs time graphs.
2) Key concepts covered include the difference between speed and velocity, how to calculate average speed and velocity, and the relationship between displacement, velocity, and acceleration.
3) Examples are provided for calculating speed, velocity, acceleration and distance traveled given rates of change over time for various motion scenarios.
1. The document describes motion and related concepts like displacement, distance, speed, velocity, uniform and non-uniform motion, acceleration, and circular motion.
2. Key equations of motion are derived from velocity-time graphs, including v = u + at, s = ut + 1/2at^2, and 2as = v^2 - u^2.
3. Circular motion is defined as the motion of a body in a circular path, with uniform circular motion having a body move with uniform speed around the path.
motion lesson into simple teIn physics, motion is the phenomenon in which an object changes its position over time. Motion is mathematically described in terms of displacement, distance, velocity, acceleration, speed, and time. ... As there is no absolute frame of reference, absolute motion cannot be determined.rms and equation sums
The document describes various concepts related to motion including:
1) It defines motion, distance, displacement, uniform motion, non-uniform motion, speed, average speed, velocity, and average velocity.
2) It discusses acceleration, uniform acceleration, non-uniform acceleration, and the equations relating change in velocity to acceleration.
3) It explains how the motion of objects can be represented graphically using distance-time graphs and velocity-time graphs and how these graphs can be used to derive the equations of motion.
This document describes motion and kinematics concepts for class 9 science. It defines key terms like displacement, distance, speed, velocity, uniform and non-uniform motion. It discusses representing motion graphically using distance-time and velocity-time graphs. The three equations of motion relating displacement, velocity, acceleration and time are derived from these graphs. Circular motion is also introduced.
This document discusses speed and velocity. It defines speed as the distance moved per second, which is a scalar quantity measured in m/s. Velocity is defined as the rate of change of displacement, which is a vector quantity also measured in m/s. The document provides examples of calculating speed and velocity from distance and time measurements. It also includes graphs showing displacement and velocity over time to illustrate constant, accelerating, and decelerating motion.
1) The document describes various concepts related to motion including distance, displacement, speed, velocity, uniform and non-uniform motion, acceleration, and graphical representations of motion using distance-time and velocity-time graphs.
2) Key equations of motion for uniformly accelerated motion are derived from velocity-time graphs: v = u + at, s = ut + 1/2at^2, and 2as = v^2 - u^2.
3) Circular motion is defined as motion in a circular path. Uniform circular motion involves moving at a constant speed while continuously changing direction, making it a type of accelerated motion.
This document discusses key concepts related to motion including:
- Distance moved is the actual path length traveled, while displacement is the straight line distance between start and end points.
- Uniform motion means equal distances are covered in equal times, while non-uniform motion means unequal distances in equal times.
- Speed, velocity, average speed, and average velocity are defined and distinguished.
- Acceleration is the rate of change of velocity with time.
- Distance-time and velocity-time graphs can represent motion and are used to determine values like speed and acceleration.
- Equations of motion relate displacement, time, initial velocity, final velocity, and acceleration for uniformly accelerated motion.
- Circular motion involves continuously
This document describes motion and kinematics concepts for class 9 students. It defines key terms like distance, displacement, speed, velocity, uniform and non-uniform motion, acceleration, and equations of motion. Distance is the total path travelled while displacement is the shortest path between initial and final positions. Speed is defined as distance/time while velocity includes both magnitude and direction of motion. Uniform motion has equal distances travelled in equal time intervals while non-uniform motion does not. Acceleration is the rate of change of velocity with time. Motion can be represented graphically using distance-time and velocity-time graphs. Equations of motion relate the relationships between displacement, velocity, acceleration, and time. Circular motion describes motion along a circular
This document discusses key concepts related to motion including:
1) Distance moved is the actual length travelled while displacement is the shortest distance between initial and final positions.
2) Uniform motion means equal distances in equal times while non-uniform motion means unequal distances in unequal times.
3) Speed, average speed, velocity, and average velocity are defined and the differences between scalar and vector quantities are explained.
4) Acceleration is the rate of change of velocity and equations of motion relate displacement, time, initial velocity, final velocity, and acceleration.
5) Distance-time and velocity-time graphs can represent motion and be used to calculate speed, velocity, acceleration, and distance travelled.
1. The document describes motion and key concepts related to motion including: distance, displacement, speed, velocity, uniform and non-uniform motion, acceleration, and equations of motion.
2. Graphs are used to represent motion including distance-time graphs and velocity-time graphs which can show uniform and non-uniform motion.
3. Equations of motion relating velocity, displacement, time, initial velocity, final velocity, and acceleration are derived using the area under velocity-time graphs.
4. Circular motion is described as motion along a circular path which is an accelerated motion due to continuous change in direction.
1. The document describes motion and kinematic concepts like displacement, distance, speed, velocity, uniform and non-uniform motion, acceleration, and equations of motion.
2. Graphs of distance-time and velocity-time are used to represent motion and determine quantities like speed and acceleration from the slope of the graphs.
3. Circular motion is also described, where uniform circular motion involves constant speed but accelerated motion due to continuous change in direction.
1. Motion is defined as a change in position of an object over time. Distance moved is the total path travelled, while displacement is the shortest distance between the starting and ending points.
2. Uniform motion means equal distances are travelled in equal times, while non-uniform motion means unequal distances are travelled in equal times. Velocity is the rate of change of an object's displacement and includes both speed and direction.
3. Acceleration is the rate of change of velocity with time. Uniform acceleration means equal changes in velocity over equal times, while non-uniform acceleration means unequal changes in velocity over equal times.
1. Motion is defined as a change in position of an object over time. Distance moved is the total path travelled, while displacement is the shortest distance between the starting and ending points.
2. Uniform motion means equal distances are travelled in equal times, while non-uniform motion means unequal distances are travelled in equal times. Velocity is the rate of change of an object's displacement and includes both speed and direction.
3. Acceleration is the rate of change of velocity with time. Uniform acceleration means equal changes in velocity over equal times, while non-uniform acceleration means unequal changes in velocity over equal times.
1. Motion is defined as a change in position of an object over time. Distance moved is the total path travelled, while displacement is the shortest distance between the starting and ending points.
2. Uniform motion means equal distances are travelled in equal times, while non-uniform motion means unequal distances are travelled in equal times. Velocity is the rate of change of an object's displacement and includes both speed and direction.
3. Acceleration is the rate of change of velocity with time. Uniform acceleration means equal changes in velocity over equal times, while non-uniform acceleration means unequal changes in velocity over equal times.
This document provides an overview of kinematics concepts including displacement, speed, velocity, acceleration, and equations of motion. Key points covered include:
- Kinematics deals with describing motion without considering causes of motion like forces.
- Displacement, speed, velocity, and acceleration are defined. Equations of motion that relate these variables for constant acceleration are presented.
- Position-time and velocity-time graphs are introduced as ways to represent motion. The slope and area under graphs relate to velocity and displacement.
- Free fall near the Earth's surface provides a specific example where acceleration due to gravity is constant.
- Graphical analysis techniques are described for determining acceleration from velocity-time graphs.
GRAPHICAL REPRESENTATION OF MOTION💖.pptxssusere853b3
Graphical representations like distance-time graphs and velocity-time graphs can be used to describe motion. Distance-time graphs show the dependence of distance on time, with distance on the y-axis and time on the x-axis. The slope of a distance-time graph gives the object's speed. Velocity-time graphs show the dependence of velocity on time, with velocity on the y-axis and time on the x-axis. The area under a velocity-time graph gives the object's displacement. These graphs can indicate whether motion is uniform or non-uniform and can be used to calculate values like speed, velocity, distance, and acceleration.
This document discusses kinematics of a particle moving in a straight line. It explains that motion can be represented using speed-time graphs, distance-time graphs, or acceleration-time graphs. The gradient of a speed-time graph represents acceleration, while the area under the graph represents distance traveled. Several examples are provided of constructing and interpreting these graphs to analyze different scenarios of linear motion.
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Post init hook in the odoo 17 ERP ModuleCeline George
In Odoo, hooks are functions that are presented as a string in the __init__ file of a module. They are the functions that can execute before and after the existing code.
Artificial Intelligence (AI) has revolutionized the creation of images and videos, enabling the generation of highly realistic and imaginative visual content. Utilizing advanced techniques like Generative Adversarial Networks (GANs) and neural style transfer, AI can transform simple sketches into detailed artwork or blend various styles into unique visual masterpieces. GANs, in particular, function by pitting two neural networks against each other, resulting in the production of remarkably lifelike images. AI's ability to analyze and learn from vast datasets allows it to create visuals that not only mimic human creativity but also push the boundaries of artistic expression, making it a powerful tool in digital media and entertainment industries.
3. THE DISPLACEMENT-TIME GRAPH
Gradient = change of displacement
time
= velocity
S / m
t / sO
A
B
Positive velocity
means moving
forward
negative velocity
means moving
backward
4. THE DISPLACEMENT-TIME GRAPH
s / m
t / s
The gradient is
positive and constant
Moving forward with a
constant velocity
O
A
B
OA
AB The gradient is
negative and constant
Moving backward with
a constant velocity
5. s / m
t / s
The gradient is zero
zero velocity ie. at rest
THE DISPLACEMENT-TIME GRAPH
Moving forward with a
constant velocity and reach
the reference point after 3 s
s / m
t / s
3
6. s / m
t / s
The gradient is positive
and increasing
Moving forward with
an acceleration
s / m
t / s
The gradient is positive
and decreasing
Moving forward with a
deceleration
9. THE VELOCITY-TIME GRAPH
The gradient is
negative and constant
Uniform deceleration
AB
BC The gradient is
zero
Zero acceleration i.e.
uniform velocity
v / m s-1
t / sO
A
B C
11. evaluation
1. Which of the following graphs shows a body moving with
decreasing acceleration ?
Displacement
Time
Displacement
Time
Velocity
Time
Velocity
Time
A
B
C
D
12. evaluation
1. Which of the following graphs shows a body moving with
decreasing acceleration ?
Displacement
Time
Displacement
Time
Velocity
Time
Velocity
Time
A
B
C
D
13. 2. Figure below shows the displacement- time graph of a boy.
Displacement /m
Time
A
B
C
D
0
The motion of the boy in section AB and BC is
A
B
C
Section AB Section BC
Moving backward at rest
Moving backward uniform velocity
Moving forward at rest
deceleration uniform velocity
14. 2. Figure below shows the displacement- time graph of a boy.
Displacement /m
Time
A
B
C
D
0
The motion of the boy in section AB and BC is
A
B
C
Section AB Section BC
Moving backward at rest
Moving backward uniform velocity
Moving forward at rest
deceleration uniform velocity
15. 3. What information is represented by the gradient and area
under a velocity- time graph ?
A
B
C
D
Gradient Area under graph
Acceleration Average velocity
Acceleration displacement
Average velocity displacement
Average velocity acceleration
16. 3. What information is represented by the gradient and area
under a velocity- time graph ?
A
B
C
D
Gradient Area under graph
Acceleration Average velocity
Acceleration displacement
Average velocity displacement
Average velocity acceleration
17. 4. Figure below shows the velocity- time graph of a lorry.
A
B
C
Which of the followings is the correct description of its motion ?
Moving forward with constant velocity , at rest
and then moves backward
Accelerates, at rest and then decelerates.
Accelerates, moving with constant velocity
and then decelerates.
velocity
Time0
A B
C
18. 4. Figure below shows the velocity- time graph of a lorry.
A
B
C
Which of the followings is the correct description of its motion ?
Moving forward with constant velocity , at rest
and then moves backward
Accelerates, at rest and then decelerates.
Accelerates, moving with constant velocity
and then decelerates.
velocity
Time0
A B
C
19. 5. Figure below shows the velocity- time graph of a car.
A
B
C
The acceleration-time
graph for the car is
Velocity/m s-1
Time/s0
2 3 6
acceleration
time
acceleration
time
acceleration
time
acceleration
time
D
20. 5. Figure below shows the velocity- time graph of a car.
A
B
C
The acceleration-time
graph for the car is
Velocity/m s-1
Time/s0
2 3 6
acceleration
time
acceleration
time
acceleration
time
acceleration
time
D
22. Example The graph shows the motion of a moving particle.
(a) What is the displacement of the
particle from the starting point
just before it moves with a uniform
velocity.
(b) Calculate the velocity
of the particle in the
first 20 s.
O
0 10 20 30 40 50 60
Time / s
20
40
60
80
100
Displacement /m
A
B
(c) Calculate the average
velocity
20 m
Velocity = gradient AB
Average Velocity
= displacement
time
= 80 + (-60) = 0.333 m s-1
60
= (100 – 20)m
20 s
= 4 m s-1
S1 = 80 m, S2 = -60m,
S3= 0 m
23. Example The graph shows the motion of a moving particle.
(a) What is the velocity of the particle
from t=30 s to t= 60 s ?
(b) Calculate the average
velocity
(c) Calculate the average
speed
Velocity = gradient
(c) Average speed
= total distance
time
= 25+ 15 = 0.667 m s-1
60
0
10 20 30 40 50 60
Time / s
-5
5
10
15
Displacement /m
B
-10
(b) Average Velocity
= displacement
time
= (-25 )+15 = -0.167 m s-1
60
(30,-10)
(60, 5)= 5-(-10) m
(60-30) s
= 0.5 m s-1
S1 = -10-15 = -25 m
S2 = 5 –(-10) = 15m
24. Example The graph shows the motion of a motorcycle.
(a) Calculate the deceleration of the
motorcycle.
(b) Calculate the average
velocity of the
motorcycle.
velocity/m s-1
Deceleration = gradient CD
= 0 - 20 m s-1
60 – 40 s
= -1 m s-2
Average Velocity
= Displacement
time
(40,
20)
(60, 0)
0 10 20 30 40 50 60
Time / s
5
10
15
20
A B
D
S1
C
S3
S2
S1= (10)(10) = 100 m
S2= 1 (10+ 20)30 = 450m
2
S3= 1 (20)(20) = 200m
2
= 100 + 450 + 200
60
= 12.5 ms-1
25. S2
S1
Example The graph shows the motion of a motorcycle.
(a) Calculate the average
velocity of the motorcycle
(b) Calculate the average
speed of the motorcycle.
= 150 + 150 + 25 m
60 s
= 5.417 ms-1
(a) Average Velocity
= Displacement
time
S1= ½ (20)(15) =150 m
velocity/m s-1
0
10 20 30 40 50 60
Time / s
-5
5
10
15
-10
S3
S2= ½ (30)(-10) =-150 m
S3= ½ (10)(5) 25 m
= 150 + (-150)+ 25 m
60 s
= 0.417 m s-1
(b) Average speed
= Total distance
time
26. Summary
Displacement-time graph
determine velocity from the gradient
area under graph = no significance
Velocity -time graph
determine acceleration from the gradient
determine displacement from the area
under graph
Average velocity = displacement / time
Average speed = distance / time
27. Exercise
1. The displacement-time graph
shows the motion of an object.
( a ) briefly describe the motion of
the object represented by
AB,BC, CD and DE.
( b ) ( i )Find the displacement
after 20 s
( ii ) time taken to move
from 35m from the
origin
( c ) Calculate the average velocity
in each of these time intervals.
( I ) 0 s - 5 s
( ii ) 5 s – 10 s
( iii ) 10 s 20 s
( iv ) 28 s – 20 s
The displacement-time graph
shows the motion of an object.
28. The displacement-time graph shows
the motion of an object.
( a ) briefly describe the motion of the
object represented by
AB = object is at rest 20 m from starting
point
BC = object moves 15 m forward with
positive velocity
CD = object moves forward 10 m with
positive velocity
DE = object moves backward 45 m with
negative velocity and return to its
starting point
( b ) ( i )Find the displacement after
20 s
25 m
( ii ) time taken to move from 35m
from the origin
10 s
( c ) Calculate the average
velocity in each of
these time intervals.
( I ) 0 s - 5 s
Answer = 0 ms-1
( ii ) 5 s – 10 s
Answer = 3 ms-1
( iii ) 10 s - 20 s
Answer = 1 ms-1
( iv ) 28 s – 20 s
Answer = - 5.63 ms-1
29. 2. The velocity – time graph
shows the motion of an object.
( a ) Find the velocity when
( i ) t = 5 s
( ii ) t = 18 s
( b ) Find the displacement at the
given time intervals
( i ) 0s – 5 s
( ii ) 5 s – 10 s
( iii ) 18 s – 24 s
( c ) Find the acceleration of the
object at
( I ) t = 1 s
( ii ) t = 7 s
( iii ) t = 12 s
( iv ) t = 16 s
( v ) t = 20 s
30. 2. The velocity – time graph
shows the motion of an object.
( a ) Find the velocity when
( i ) t = 5 s
( ii ) t = 18 s
( b ) Find the displacement at the
given time intervals
( i ) 0s – 5 s
( ii ) 5 s – 10 s
( iii ) 18 s – 24 s
( c ) Find the acceleration of the
object at
( i ) t = 1 s
( ii ) t = 7 s
( iii ) t = 12 s
( iv ) t = 16 s
( v ) t = 20 s
answer :
( a ) ( i ) velocity, v = 10 ms-1
( ii ) velocity = 18 ms-1
( b ) ( i ) 25 m ( ii ) 50 m ( iii ) 54 m
( c ) ( i ) a = 2 ms-2
( ii ) a = 0 ms-2
( iii ) a = -1.25 ms-2
( iv ) a = 3.25 ms-2
( v ) a = -3 ms-2
32. Figure 2.24 shows the displacement-time graph of an
object in linear motion.
33. (a) Determine the velocity of the object at each stage of its
motion.
(b) Interpret the displacement-time graph in Figure 2.24 to
sketch a velocity-time graph.
ANSWER:
(a) Velocity = Gradient of displacement-time
graph
34.
35. Figure 2.26 shows the velocity-time graph that is
plotted based on the linear motion of a car driven by
Encik Kassim. He drives his car at a speed of 30 m/s
and applies the brakes when he sees an obstruction
on the road.
Interpret the velocity-time graph of the motion of his
car and sketch;
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