If a body takes 't' seconds to go once round the circular path of radius 'r', the velocity 'v' is given by A) v=t2πr B) v=2πrt C) v=2πr2t D) v=πr2t

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Chapter2: Vectors
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If a body takes 't' seconds to go once round the circular path of radius 'r', the velocity 'v' is given by

A) v=t2πr

B) v=2πrt

C) v=2πr2t

D) v=πr2t

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