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The instantaneous acceleration of the point of contact during rolling is zero.

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in Engineering Physics I by (558k points)
The instantaneous acceleration of the point of contact during rolling is zero.

(a) True

(b) False

This question was addressed to me during a job interview.

This interesting question is from Translational and Rotational Motion in section System of Particles and Rotational Motion of Engineering Physics I

1 Answer

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Best answer
Right choice is (b) False

Best explanation: As the body is rotating, its instantaneous acceleration cannot be zero.

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