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A particle of mass m is tied with a rope...

A particle of mass m is tied with a rope and is rotated along a horizontal circular path. The length of the rope is `r_(0)` and the velocity of the particle is `v_(0)`. What amount of work should be done to decrease the length of the rope to r ?

Text Solution

Verified by Experts

The correct Answer is:
`(1)/(2)mv_(0)^(2){((r_(0))/(r))^(2)-1}`
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