Question

if a coin moving on a circular dise is thrown off then it will be thrown off in direction of ______________​

Answer 1

Answer:

A coin is placed on a revolving disc which revolves at 60 r.p.m. It does not slip-off when it is at 15cm from the axis of rotation. What should be the distance of the coin from the axis of rotation so that it does not slip-off, when the speed of the revolving disc is changed to 75 r.p.m? (in cm)

Medium

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