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Class 11 Physics — Chapter 5: Laws of Motion Online Test

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Class 11 Physics: Laws of Motion Online Test (Paper 1)

Welcome to Paper 1! This is your foundation to build confidence and get you ready to tackle the challenges ahead.

  • Total Questions: 20
  • Time Allotted: 30 minutes
  • Passing Score: 40%
  • Randomization: No
  • Certificate: No
  • Retake: Allowed
  • Price: 100% Free

Good luck! 👍

1 / 20

1. What formula describes the relationship between power, work, and time?

2 / 20

2. A 2 kg block is initially at rest on a horizontal frictionless surface. If a horizontal force of 10 N is applied to the block, what is its velocity after 4 seconds?

3 / 20

3. A crate of mass 50 kg is pushed along a rough horizontal surface with a force of 200 N. If the coefficient of kinetic friction between the crate and the surface is 0.4, what is the acceleration of the crate?

4 / 20

4. What is an example of non-uniform circular motion?

5 / 20

5. What is the direction of centripetal force?

6 / 20

6. What is the relationship between centripetal force and centripetal acceleration?

7 / 20

7. When a force is applied to an object, what happens to the object's momentum?

8 / 20

8. Which statement correctly compares the magnitudes of static frictional force and kinetic frictional force between two surfaces?

9 / 20

9. What type of frictional force acts between two surfaces that are sliding past each other?

10 / 20

10. In a dynamic equilibrium situation, what happens if the forces acting on an object are not balanced?

11 / 20

11. In which of the following scenarios is an object in rotational equilibrium?

12 / 20

12. In a collision between a truck and a bicycle, which of the following statements is true about the total momentum before and after the collision?

13 / 20

13. When a person jumps off a boat into the water, how does the boat react according to the principle of conservation of linear momentum?

14 / 20

14. When a bird flies by flapping its wings, according to Newton's third law, what is the reaction force to the bird's wing movement?

15 / 20

15. When a person jumps off a boat onto a dock, according to Newton's third law, what is the reaction force to the person's jump?

16 / 20

16. What is the relationship between Newton and pound-force?

17 / 20

17. How did Aristotle's ideas influence Islamic scholars such as Ibn Sina (Avicenna) and Ibn Rushd (Averroes)?

18 / 20

18. According to Newton's first law of motion, what role does inertia play?

19 / 20

19. Why does a book placed on a table remain at rest until someone moves it?

20 / 20

20. Why does a ball thrown inside a moving train follow a curved path to an observer on the ground?

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Class 11 Physics: Laws of Motion Online Test (Paper 2)

Welcome to Paper 2! You’ve mastered the basics, and now it’s time to test your understanding with a more challenging set of questions.

Get new questions on each attempt

  • Total Questions: 30
  • Time Allotted: 45 minutes
  • Passing Score: 50%
  • Randomization: Yes
  • Certificate: No
  • Retake: Allowed
  • Price: 100% Free

Good luck! 👍

1 / 30

1. What phenomenon occurs due to gravitational force that determines the orbits of planets around the Sun?

2 / 30

2. What is the relationship between Newton and pound-force?

3 / 30

3. What is the relationship between spring constant and spring force?

4 / 30

4. A rocket moves upwards in space due to the expulsion of gases downwards. Which law of motion explains this?

5 / 30

5. Which unit is commonly used to measure small forces, such as those in microscopic or atomic scales?

6 / 30

6. In biomechanics, how are equilibrium principles applied to analyze human posture?

7 / 30

7. What term describes the force that opposes the motion of objects moving relative to each other?

8 / 30

8. When a baseball player catches a ball, why does the player's body move backward?

9 / 30

9. Why is the equation F = ma considered a fundamental principle in physics?

10 / 30

10. What is the relationship between centripetal force and the mass of an object in circular motion?

11 / 30

11. Which force is responsible for the feeling of being pushed outward in a rotating vehicle?

12 / 30

12. When a person jumps off a stationary boat into the water, according to Newton's third law, how does the boat react?

13 / 30

13. In a dynamic equilibrium situation, what happens if the forces acting on an object are not balanced?

14 / 30

14. A rocket of mass 500 kg is accelerating upwards at 10 m/s². What is the force of gravity acting on the rocket?

15 / 30

15. What is the relationship between centripetal force and centripetal acceleration?

16 / 30

16. How does mass relate to the concept of inertia?

17 / 30

17. During a head-on collision between two cars, which scenario indicates an inelastic collision?

18 / 30

18. Which of Galileo's works discussed his experiments with inclined planes and the concept of inertia?

19 / 30

19. Which unit of mass is equivalent to 1000 grams?

20 / 30

20. Which early scientist incorporated Aristotle's ideas on motion into his geocentric model of the universe?

21 / 30

21. Which aspect of Aristotle's ideas influenced the medieval understanding of celestial mechanics?

22 / 30

22. Which physical quantity determines the magnitude of centripetal force in circular motion?

23 / 30

23. According to Newton's second law of motion, the acceleration of an object is directly proportional to the net force acting on it and inversely proportional to its:

24 / 30

24. In Galileo's experiments, what did he observe about rolling objects on a horizontal plane?

25 / 30

25. How does an astronaut in a spacecraft experience inertial frames of reference?

26 / 30

26. Which force balances the centrifugal force in circular motion?

27 / 30

27. What happens to the tension force in a rope if additional mass is added to the rope's lower end?

28 / 30

28. A 50 kg person jumps with an acceleration of 5 m/s². What force does the ground exert on the person during the jump?

29 / 30

29. If an object of mass 5 kg experiences an acceleration of 2 m/s², what is the magnitude of the force acting on it?

30 / 30

30. What is the formula for centripetal force required for circular motion?

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Class 11 Physics: Laws of Motion Online Test (Paper 3)

Welcome to Paper 3! You’ve warmed up—now it's time to step up your game and conquer the challenge with tougher questions!

Earn a certificate upon passing

Get new questions with every attempt

  • Total Questions: 50
  • Time Allotted: 75 minutes
  • Passing Score: 70%
  • Randomization: Yes
  • Certificate: Yes
  • Retake: Allowed
  • Price: 100% Free

Good luck! 👍

1 / 50

1. Which formula represents the relationship between the wavelength of a wave, its frequency , and the wave speed ?

2 / 50

2. According to Newton's third law of motion, for every action, there is an equal and opposite ___________.

3 / 50

3. What is momentum defined as in physics?

4 / 50

4. When a baseball player catches a ball, why does the player's body move backward?

5 / 50

5. Why do astronauts experience weightlessness in space despite the presence of gravitational force?

6 / 50

6. What type of motion does a swing exhibit at its highest point?

7 / 50

7. Why does a tennis ball bounce back after hitting a wall?

8 / 50

8. A 0.5 kg ball is thrown vertically upwards with an initial velocity of 10 m/s. What is the maximum height reached by the ball? (Assume g = 10 m/s²)

9 / 50

9. How does mass relate to the concept of inertia?

10 / 50

10. What is the formula for the escape velocity required for an object of mass to escape the gravitational pull of a celestial body of mass and radius ?

11 / 50

11. When a swimmer pushes against the water with their hands, according to Newton's third law, what is the reaction force?

12 / 50

12. Which factor does not affect the spring constant of a spring?

13 / 50

13. What type of frictional force acts between two surfaces that are sliding past each other?

14 / 50

14. When a person pushes against a wall with a force, according to Newton's third law, the wall exerts an equal and opposite force ____________.

15 / 50

15. What is the SI unit of force?

16 / 50

16. Why does a block placed on a flat surface remain stationary?

17 / 50

17. In which scenario is a body in unstable equilibrium?

18 / 50

18. Which formula describes the relationship between work , force , and displacement in the direction of the force?

19 / 50

19. If two ice skaters push against each other on a frictionless surface, what happens to their velocities?

20 / 50

20. What happens if the centripetal force acting on an object in circular motion is reduced?

21 / 50

21. What is the formula for the period of a simple pendulum of length oscillating with small amplitude?

22 / 50

22. What happens to spring force if a spring is stretched further from its equilibrium position?

23 / 50

23. What is the definition of inertia?

24 / 50

24. If a ball collides with a wall and bounces back with the same speed, what can be said about the momentum exchange with the wall?

25 / 50

25. What was a key criticism of Aristotle's theory of motion by medieval scholars influenced by Islamic philosophers?

26 / 50

26. Which unit of mass is commonly used alongside the Newton in calculations of force?

27 / 50

27. According to Galileo, what would happen to an object moving in a vacuum without any external force acting on it?

28 / 50

28. When a person walks on the ground, according to Newton's third law, what is the reaction force to the person's foot pushing against the ground?

29 / 50

29. Which formula represents the relationship between the half-life of a radioactive substance and its decay constant ?

30 / 50

30. A 2 kg block is initially at rest on a horizontal frictionless surface. If a horizontal force of 10 N is applied to the block, what is its velocity after 4 seconds?

31 / 50

31. Which of the following is an example of inertia in everyday life?

32 / 50

32. When a hockey player hits a puck with a stick, according to Newton's third law, what is the reaction force to the player's hit?

33 / 50

33. What is the formula for the period of a simple pendulum of length swinging with small angles?

34 / 50

34. What is an applied force?

35 / 50

35. According to Newton's second law of motion, the acceleration of an object is directly proportional to the net force acting on it and inversely proportional to its:

36 / 50

36. A car of mass 1500 kg experiences a constant braking force of 5000 N. What is the deceleration of the car?

37 / 50

37. Why does a paper airplane gradually slow down and fall to the ground after being thrown?

38 / 50

38. Which scientist formulated the laws of motion and universal gravitation, further refuting Aristotle's theories on motion and celestial mechanics?

39 / 50

39. How does a gymnast on a balance beam maintain equilibrium during a routine?

40 / 50

40. What is the difference between applied force and normal force?

41 / 50

41. What principle describes the tendency of objects to resist changes in their state of motion?

42 / 50

42. What is the formula for the centripetal acceleration of an object moving in a circle of radius with constant speed ?

43 / 50

43. What is the formula for gravitational force between two masses and separated by a distance ?

44 / 50

44. Which of the following is NOT a factor affecting the impulse delivered to an object?

45 / 50

45. When a rocket engine ejects exhaust gases downwards, according to Newton's third law, what is the reaction force to the downward ejection?

46 / 50

46. What concept explains why an ice skater continues to glide forward even after stopping pushing?

47 / 50

47. What happens to the tension force in a rope if additional mass is added to the rope's lower end?

48 / 50

48. How does inertia relate to the motion of planets in the solar system?

49 / 50

49. In Galileo's experiments, what did he observe about rolling objects on a horizontal plane?

50 / 50

50. Why does a cyclist need to pedal continuously to keep moving at a constant speed on a flat road?

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Practice Laws of Motion MCQs
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Class 11 Physics — Chapter 5: Laws of Motion Online Test

The Laws of Motion Online Test for Class 11 Physics is designed to help you master one of the most crucial chapters for JEE and NEET preparation. Through interactive MCQs and exam-style mock papers, you can test your grasp of Newton’s Laws, inertia, friction, and tension concepts in a real-time setup. Get instant scoring, answer reviews, and even a certificate for high scores.

Each paper follows the NCERT/CBSE curriculum and is perfect for quick revisions or detailed practice. You can retake tests anytime, view your weak areas, and improve your accuracy in solving physics problems involving forces and motion. All the tests are free and mobile-friendly.

About this Online Test

This online test set for Chapter 5 — Laws of Motion includes three progressive levels to build confidence step-by-step:

  • Paper 1 — Foundation: 20 questions • 30 min • Pass ≥ 40%
  • Paper 2 — Concept Builder: 30 questions • 45 min • Pass ≥ 50% • New set every attempt
  • Paper 3 — Advanced Challenge: 50 questions • 75 min • Pass ≥ 70% • Certificate on pass

Each paper is automatically checked, gives instant results, and allows unlimited retakes. Paper 2 and 3 serve fresh mixes of questions every time, ensuring better concept coverage and deeper understanding.

Key Topics Covered (Laws of Motion)

  • Newton’s First, Second & Third Laws of Motion
  • Concept of Inertia and Mass vs. Weight
  • Force and Free-Body Diagrams (FBD)
  • Friction: Static, kinetic, limiting, rolling friction
  • Tension in strings, Normal reaction, and Equilibrium
  • Motion on inclined planes with or without friction
  • Pulleys and connected bodies systems
  • Conceptual MCQs on real-life examples and numerical applications

How the Test Works

Once you click “Start Test”, you’ll see one question per screen with a countdown timer. After submission or timeout, the system instantly evaluates your responses, showing a detailed score report, correct answers, and performance analytics.

Special Features

  • Real-time scoring with instant feedback
  • Concept-focused questions, including tricky friction and tension problems
  • Fully responsive for both mobile and desktop
  • Certificate generation for scoring ≥70% in Paper 3
  • Unlimited attempts for continuous improvement

Who Should Attempt?

  • Students of CBSE/NCERT Class 11 Physics revising Chapter 5
  • JEE Main/Advanced aspirants mastering Newton’s Laws and FBDs
  • NEET Physics learners practicing quick conceptual MCQs
  • Teachers/tutors looking for ready-made chapter-wise practice sets
  • IGCSE/IB/AP Physics students reviewing force and motion fundamentals

Why This Test Helps

  • Builds deep understanding of force interactions and equilibrium
  • Improves MCQ accuracy under real exam conditions
  • Highlights weak topics for focused revision
  • Gives you exam-like practice without any cost
  • Offers a sense of achievement through certificates

Preparation Tips for Laws of Motion

  1. Start with Newton’s three laws — understand their physical meaning, not just formulas.
  2. Practice free-body diagrams (FBDs) daily for friction and tension problems.
  3. Revise concepts of normal reaction and equilibrium before attempting Paper 2.
  4. For Paper 3, solve numericals within time to simulate real test pressure.
  5. Reattempt weak areas after 1–2 days to reinforce learning.

Before You Begin

  • Do not refresh the tab while attempting a test.
  • Use Chrome/Edge browser with good internet connectivity.
  • All tests are free—ignore any payment requests.

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