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A wheel ios rolling without sliding on a...

A wheel ios rolling without sliding on a horizontal surface. The centre of the wheelk moves with a constant speed `v_(0)`. Consider a point P on the rim which is at the top at time t=0. The square of speed of point P is plooted against time t. The correct plot is (R is radius of the wheel)

A

B

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D

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The correct Answer is:
B
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