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A body moves along a circle of radius 1 ...

A body moves along a circle of radius 1 m with a constant kinetic energy 25 j . Then force acting on it is `

A

25 N

B

50 N

C

10 N

D

5 N

Text Solution

Verified by Experts

The correct Answer is:
B
`KE=(1)/(2) F r `
`therefore F =(2KE)/(r)=(2xx25)/(1)=50N`.
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