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Physics GK · all questions

Law of Motion
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Newton's Third Law of Motion applies to which of the following situations?

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For every action there is an equal and opposite reaction. The law was given by

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Newton's second law of motion:

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When the car turns on a curved road, the passengers sitting in it feel a force on themselves in the opposite direction of the center, this force is due to . . . . . . . .

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The speed of an ant is 75 cm/sec. The ant travels in a day is

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The motion of a body around a circular path is an example of

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A 70 kg man pushes a 50 kg man with the force of 50N. How much force has a 50 kg man pushed the other person?

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The rate of change in momentum of a body is proportional to . . . . . . . .

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Electrostatic force is

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Zero acceleration means . . . . . . . .

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Consider the following velocity and time graph.
Law of Motion mcq question image
Which one of the following is the value of average acceleration from 8 s' to 12 s?

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The stock of books lying on the table does not move due to . . . . . . . .

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What will be the acceleration produced when a force of 21 N is applied on an object of mass 3 kg?

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When a stationary bus starts moving, the people standing in it fall in the back direction. Which of the following law explains this situation?

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What was the year of publication of Newton's laws of motion?

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Two persons are holding a rope of negligible mass horizontally. A 20 kg mass is attached to the rope at the mid-point, as a result, the rope deviates from the horizontal direction. The tension required to completely straighten the rope is (g = 10 m/s2)

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Which one of the following statements is not correct?

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In which of the following cases of motions, the distance and displacement are equal?

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Which one of the following has maximum inertia?

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In the given Velocity (v) versus Time (t ) graph, accelerated and decelerated motions are respectively represented by line segments.
Law of Motion mcq question image

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