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Question

Physics Question on Uniform Circular Motion

A particle moves along a circle of radius ?rr? with constant tangential acceleration. If the velocity of the particle is ???? at the end of second revolution, after the revolution has started then the tangential acceleration is

A

v28 πr\frac{v^{2}}{8 \,\pi r}

B

v26 πr\frac{v^{2}}{6 \,\pi r}

C

v24 πr\frac{v^{2}}{4 \,\pi r}

D

v22 πr\frac{v^{2}}{2 \,\pi r}

Answer

v28 πr\frac{v^{2}}{8 \,\pi r}

Explanation

Solution

Answer (a) v28 πr\frac{v^{2}}{8 \,\pi r}