JEE Main Physics question

**Statement 1:** In rolling, all points of a rigid body have the same linear speed.

**Statement 2:** The rotational motion does not affect the linear velocity of the centre of mass of a rigid body.

(A)Assertion is True, Reason is True; Reason is correct explanation for Assertion
(B)Assertion is True, Reason is True; Reason is not correct explanation for Assertion
(C)Assertion is True, Reason is False
(D)Assertion is False, Reason is TrueCorrect

Answer: (D)

Solution

In rolling, different points have very different speeds (e.g. the contact point is instantaneously at rest while the topmost point moves at ) —

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Question ID VK-159156