A body of mass m moves in a horizontal circle of radius - Practice (English) | ObjectiveMcq

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A body of mass m moves in a horizontal circle of radius - Practice (English) | ObjectiveMcq

PracticeGeneral ScienceCircular MotionA body of mass m moves in a horizon...

Circular Motion General ScienceEasy

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A body of mass m moves in a horizontal circle of radius r at constant speed v for one complete revolution. Which of the following statements is incorrect?

Correct Answer:

(A) The work done by the centripetal force is 2 pi m v2.

Explanation:

The work done by the centripetal force is 2 pi m v2.

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