A unit mass particle is moving in a circ...

A unit mass particle is moving in a circle of radius R such that its projection on diameter executes SHM. In 0.1 sec interval, particle undergoes angular displacement of `30^@`. Find force acting on particle at position B. If it starts from A. `(R = 0.36m)`

A

9.7

B

0.1

C

100

D

53.2

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A

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