3 A coin is placed on the horizontal surface of a rotating

Last updated: 6/30/2023

3 A coin is placed on the horizontal surface of a rotating disc The distance of the coin from the axis is Im and coefficient of friction is 0 5 If the disc starts from rest and is given an angular rad sec the number of 1 acceleration 2 revolutions through which the disc turns before the coin slips is 1 4 TC 2 7 4t 3 5 4 4 3 4