# Doubt from Rotation

For 3 . Draw FBD . Use time period =2pir/v. Find r in terms of h and find v by centripetal force

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yes I got it bro..thanks

I'm getting ABC

correct..sol pls

You have to solve these equations . Use this to find w and velocity of com in terms of v . Now for impulse calculate change in momentum and for distance travelled = velocity of com × time , where time = pi/w

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Got now