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. During a collision between two ice skaters on ice, what remains conserved according to Newton's third law?

2 / 30

2. How did Francis Bacon contribute to the criticism of Aristotle's theories on motion?

3 / 30

3. A car accelerates forward due to the action of its engine. According to Newton's third law, what is the reaction force to this forward motion?

4 / 30

4. What happens to a soccer ball kicked on a frictionless surface with no gravity?

5 / 30

5. What is an applied force?

6 / 30

6. What concept explains why passengers feel thrown forward when a car suddenly accelerates?

7 / 30

7. What type of motion does a spinning top exhibit?

8 / 30

8. In a closed system where no external forces are present, what happens to the total momentum before and after a collision between two objects?

9 / 30

9. During a collision between two cars, what remains conserved according to the principle of conservation of momentum?

10 / 30

10. Why does a passenger feel thrown forward when a bus suddenly stops?

11 / 30

11. Which law of motion states that forces always occur in pairs and act on different objects simultaneously?

12 / 30

12. Which unit of force is based on the gravitational force acting on a mass of one kilogram?

13 / 30

13. According to Newton's first law of motion, an object at rest tends to stay at rest, and an object in motion tends to stay in motion with uniform velocity unless acted upon by an external force. Which of the following statements best describes this law?

14 / 30

14. Why is it important for architects to consider equilibrium principles in building design?

15 / 30

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

16 / 30

16. What is the formula for the angular frequency of a simple harmonic oscillator with spring constant and mass ?

17 / 30

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

18 / 30

18. What property of an object does momentum depend on?

19 / 30

19. In which field of physics are Newton's laws of motion extensively used for analyzing the behavior of particles at atomic and subatomic levels?

20 / 30

20. Why does a cyclist lean inwards while turning on a curved path?

21 / 30

21. How did Galileo's ideas on inertia contribute to the development of Newton's laws of motion?

22 / 30

22. What is the formula for the period of a simple harmonic oscillator with spring constant and mass ?

23 / 30

23. Why does a tightrope walker constantly adjust their position while walking?

24 / 30

24. How did Aristotle's ideas on motion impact early European universities?

25 / 30

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

26 / 30

26. Which formula describes the relationship between spring constant , displacement , and restoring force of a spring?

27 / 30

27. When a person sits on a chair without moving, what condition ensures the person is in equilibrium?

28 / 30

28. Which of Newton's laws of motion states that the acceleration of an object is directly proportional to the net force acting on it and inversely proportional to its mass?

29 / 30

29. What does the principle of conservation of linear momentum state?

30 / 30

30. When a car collides with a wall, according to Newton's third law, what is the reaction force to the car's impact?

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

2 / 50

2. Which factor does not affect the gravitational force between two objects?

3 / 50

3. What is the angular velocity of an object in circular motion?

4 / 50

4. Which step involves checking the units and dimensions of the final answer in mechanics problems?

5 / 50

5. What term did Galileo use to describe the tendency of objects to resist changes in their motion?

6 / 50

6. How did Aristotle's ideas on motion influence early Christian theologians?

7 / 50

7. Which of the following is an example of inertia?

8 / 50

8. How does a tightrope walker maintain balance while walking on a rope?

9 / 50

9. What is the relationship between centripetal force and the radius of the circular path?

10 / 50

10. In which situation is a body in stable equilibrium?

11 / 50

11. Which of the following best represents Newton's first law of motion?

12 / 50

12. What is the SI unit of force?

13 / 50

13. What provides the centripetal force for a car turning around a curve on a road?

14 / 50

14. What is an applied force?

15 / 50

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

16 / 50

16. What is the formula for the period of a mass-spring system with spring constant and mass ?

17 / 50

17. Why does a book lying on a table not fall through the table?

18 / 50

18. At what point does spring force become zero?

19 / 50

19. In a rocket launch, when the rocket engine ignites, according to Newton's third law, what is the reaction force?

20 / 50

20. What is the formula for the magnification of a lens with focal length when an object is placed at distance from the lens?

21 / 50

21. What property of an object does momentum depend on?

22 / 50

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

23 / 50

23. When catching a cricket ball, why do fielders pull their hands backward upon impact?

24 / 50

24. Which force is responsible for keeping an object in circular motion?

25 / 50

25. 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?

26 / 50

26. Which physical quantity is used to measure tension force?

27 / 50

27. A box of mass 5 kg is placed on an inclined plane that makes an angle of 30 degrees with the horizontal. If the coefficient of friction between the box and the plane is 0.4, what is the acceleration of the box down the plane when a force of 30 N is applied parallel to the plane?

28 / 50

28. When a person pushes a heavy box along the floor, according to Newton's third law, what is the reaction force to the person's push?

29 / 50

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

30 / 50

30. What is the formula to calculate the gravitational force between two objects?

31 / 50

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

32 / 50

32. Which factor affects the magnitude of kinetic frictional force between two surfaces?

33 / 50

33. When a diver jumps off a diving board and reaches a constant falling speed, what type of equilibrium is demonstrated?

34 / 50

34. Which formula represents the relationship between momentum , mass , and velocity ?

35 / 50

35. When a goalkeeper catches a fast-moving soccer ball, what happens to the goalkeeper and the ball according to Newton's third law?

36 / 50

36. What happens when a ball is thrown straight up into the air?

37 / 50

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

38 / 50

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

39 / 50

39. In a closed system where no external forces are present, what happens to the total momentum before and after a collision between two objects?

40 / 50

40. What is the formula for the angular frequency of a simple harmonic oscillator with spring constant and mass ?

41 / 50

41. If an object's mass is tripled and its velocity is halved, how does its momentum change?

42 / 50

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

43 / 50

43. What is the first step in problem-solving in mechanics?

44 / 50

44. Which formula describes the gravitational force between two masses?

45 / 50

45. A rocket of mass 1000 kg is accelerating upwards at 20 m/s². What is the force exerted by its engines?

46 / 50

46. Which type of equilibrium describes an object at rest on a horizontal surface with no external forces acting on it?

47 / 50

47. In which scenario would rolling friction typically be encountered?

48 / 50

48. A rocket of mass 1000 kg is launched upwards with an acceleration of 20 m/s². What is the force exerted by the rocket's engines?

49 / 50

49. Which force is responsible for the pressure exerted by a fluid at a depth?

50 / 50

50. What principle does Newton's second law extend from Newton's first law?

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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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