Welcome to the comprehensive course material on the topic of Motion in Physics. This topic is fundamental to understanding the various types of motion that objects can undergo in the physical world. By the end of this course, you will be able to identify different types of motion, solve numerical problems related to collinear motion, comprehend the concept of force as the cause of motion, differentiate between speed, velocity, and acceleration, and much more.

Let's begin by exploring the different types of motion that objects exhibit. Motion can be categorized into various forms such as translational, oscillatory, rotational, spin, and random motion. Each of these types involves specific characteristics and behaviors that we will delve into throughout this course.

Understanding forces is crucial in comprehending motion. There are two main types of forces: contact forces and force fields. Contact forces, as the name suggests, involve direct contact between objects, while force fields, such as gravitational pull or electric and magnetic attractions, act over a distance without direct contact. We will explore how these forces influence the motion of objects and systems.

Linear motion is another critical aspect of this course. We will discuss speed, velocity, and acceleration, as well as the equations governing uniformly accelerated motion. Additionally, we will examine motion under gravity, interpret distance-time and velocity-time graphs, and calculate instantaneous velocity and acceleration in various scenarios.

Projectiles, such as objects launched into the air, present unique motion characteristics. We will learn how to calculate the range, maximum height, and time of flight of projectiles, along with practical applications of projectile motion in real-world scenarios.

Newton's laws of motion are foundational principles in classical physics. We will explore concepts such as inertia, mass, force, and the relationships between them. Impulse and momentum will be discussed, along with the interpretation of force-time graphs and the conservation of linear momentum.

Motion in a circle involves angular velocity, angular acceleration, centripetal, and centrifugal forces. We will investigate the applications of circular motion and how these forces affect objects moving in circular paths.

Simple Harmonic Motion (S.H.M) is a specific type of periodic motion that we will examine in detail. We will define and explain S.H.M, explore examples of systems exhibiting S.H.M, discuss the period, frequency, and amplitude of motion, as well as velocity, acceleration, and energy changes within S.H.M systems.

Throughout this course, we aim to provide you with a comprehensive understanding of motion in physics, from basic concepts to advanced applications. By the end of this course, you will have the knowledge and skills to tackle numerical problems, analyze various types of motion, and apply fundamental principles of physics to real-world situations.


  1. Solve Numerical Problems Involving Impulse and Momentum
  2. Analyse the Energy Changes Occurring During SHM
  3. Solve Numerical Problem on Collinear Motion
  4. Identify Electric and Magnetic Attractions, Gravitational Pull as Forms of Field Forces
  5. Identify Push and Pull as Forms of Force
  6. Establish Expressions for the Range, Maximum Height and Time of Flight of Projectiles
  7. Solve Numerical Problems Involving Motion in a Circle
  8. Enumerate Applications of Resonance
  9. Deduce Equations of Uniformly Accelerated Motion
  10. Interpret the Law of Conservation of Linear Momentum and Application
  11. Identify Different Types of Forced Vibration
  12. Differentiate Between Speed, Velocity and Acceleration
  13. Identify Force as Cause of Motion
  14. Establish the Relationship Between Period and Frequency
  15. Compare Inertia, Mass and Force
  16. Interpret Newton’s Laws of Motion
  17. Identify Different Types of Motion
  18. Deduce the Relationship Between Mass and Acceleration
  19. Interpret Distance-Time Graph and Velocity-Time Graph
  20. Solve Problems of Motion Under Gravity
  21. Compute Instantaneous Velocity and Acceleration
  22. Solve Problems Involving Projectile Motion
  23. Interpretation of Area Under Force – Time Graph
  24. Establish Expression for Angular Velocity, Angular Acceleration and Centripetal Force

Lesson Note

Understanding motion involves studying how objects move, the forces that cause movement, and the energy associated with these movements. This topic covers numerous aspects, such as different types of motion, Newton’s Laws of Motion, projectiles, and circular motion. In this article, we will delve into these concepts to give you a thorough understanding of motion in physics.

Lesson Evaluation

Congratulations on completing the lesson on Motion. Now that youve explored the key concepts and ideas, its time to put your knowledge to the test. This section offers a variety of practice questions designed to reinforce your understanding and help you gauge your grasp of the material.

You will encounter a mix of question types, including multiple-choice questions, short answer questions, and essay questions. Each question is thoughtfully crafted to assess different aspects of your knowledge and critical thinking skills.

Use this evaluation section as an opportunity to reinforce your understanding of the topic and to identify any areas where you may need additional study. Don't be discouraged by any challenges you encounter; instead, view them as opportunities for growth and improvement.

  1. What is the relationship between mass and acceleration for a body subjected to a force? A. Directly proportional B. Inversely proportional C. No relationship D. Exponential relationship Answer: A. Directly proportional
  2. What is the physical quantity that causes an object to resist changes in its state of motion? A. Force B. Mass C. Velocity D. Acceleration Answer: B. Mass
  3. What type of motion does an object experience when it moves back and forth over the same path? A. Translational motion B. Rotational motion C. Oscillatory motion D. Spin motion Answer: C. Oscillatory motion
  4. Which type of motion involves an object moving along a straight line path? A. Rotational motion B. Random motion C. Translational motion D. Oscillatory motion Answer: C. Translational motion
  5. What is the physical quantity indicating the rate of change of displacement of an object? A. Speed B. Velocity C. Acceleration D. Distance Answer: B. Velocity
  6. What force is responsible for keeping an object moving in a circle? A. Centripetal force B. Centrifugal force C. Gravitational force D. Frictional force Answer: A. Centripetal force
  7. Which of the following is an example of a system that exhibits Simple Harmonic Motion (S.H.M)? A. Swing on a playground B. Car moving along a straight road C. Wheel rotating on its axis D. Ball thrown in the air Answer: A. Swing on a playground
  8. What is the physical quantity that represents the size of a system's oscillations in Simple Harmonic Motion? A. Amplitude B. Frequency C. Period D. Velocity Answer: A. Amplitude
  9. Which statement correctly describes Newton's first law of motion? A. An object at rest will remain at rest unless acted upon by a force B. The acceleration of an object is directly proportional to the net external force acting on it C. For every action, there is an equal and opposite reaction D. The velocity of an object will not change unless acted upon by an external force Answer: A. An object at rest will remain at rest unless acted upon by a force
  10. What is the term used to describe the force that tends to pull an object outward from the center of its circular path? A. Centripetal force B. Centrifugal force C. Frictional force D. Gravitational force Answer: B. Centrifugal force

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Past Questions

Wondering what past questions for this topic looks like? Here are a number of questions about Motion from previous years

Question 1 Report

The diagram above illustrates the trajectory of a fired missile from point P at 250 ms-1

If the missile point Q after 40 s, calculate the distance |PQ|

Question 1 Report

The branch of physics that deals with the motion of objects and the forces acting on them is called:

Question 1 Report

Which of the following types of motion is/are exhibited by a cylindrical drum rolling down an incline plane?

Practice a number of Motion past questions