JEE MAIN · PHYSICS · LAWS OF MOTION

JEE Main Laws of Motion Questions & Solutions

15 solved questions on Laws of Motion, ranging from easy to JEE-Advanced-flavour hard. Click any to see the full solution.

11Easy
4Medium
0Hard

All 15 questions

  1. Easy INTEGER +4 / -1

    A 2 kg body moves in a horizontal circle of radius 1 m with speed 3 m/s. The centripetal force in newtons is:

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  2. Medium MCQ +4 / -1

    On a banked road with angle $\theta$, the ideal (frictionless) speed for safely negotiating a turn of radius $r$ is:

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  3. Easy MCQ +4 / -1

    A car moves in a horizontal circle on a level road. The centripetal force is provided by:

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  4. Easy MCQ +4 / -1

    Limiting friction between two surfaces primarily depends on:

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  5. Medium MCQ +4 / -1

    A body is sliding down a rough inclined plane making 30° with the horizontal at constant velocity. The coefficient of kinetic friction is:

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  6. Easy MCQ +4 / -1

    A block of mass 5 kg rests on a horizontal surface. The coefficient of static friction is 0.4. What is the maximum static friction force? (Take $g = 10$ m/s²)

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  7. Easy TRUE_FALSE +2 / -1

    Action and reaction forces always cancel each other's effect on motion.

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  8. Medium MCQ +4 / -1

    The recoil of a gun after firing a bullet is best explained by:

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  9. Easy MCQ +4 / -1

    Action and reaction forces:

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  10. Easy MCQ +4 / -1

    A body of mass 5 kg is acted upon by two perpendicular forces of 6 N and 8 N. The magnitude of its acceleration is:

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  11. Medium MULTI_CORRECT +4 / -1 PYQ 2020

    Which of the following are correct statements about Newton's Second Law?

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  12. Easy MCQ +4 / -1

    A force of 10 N acts on a body of mass 2 kg for 3 s. If the body starts from rest, what is its velocity at the end of 3 s?

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  13. Easy TRUE_FALSE +2 / -1

    Newton's first law is valid only in inertial frames of reference.

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  14. Easy MCQ +4 / -1

    A body will continue in its state of rest or uniform motion unless:

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  15. Easy MCQ +4 / -1

    Newton's first law is also called:

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