A disc rotating with an angular velocity omega_(0). A constant retarding torque is applied on it to stop the disc. The angular velocity becomes omega_(0)//2after n rotations. How many more rotations will it make before coming to rest?

A disc rotating with an angular velocity omega_(0). A constant retardi

1.	A disc rotating with an angular velocity omega_(0). A constant retarding torque is applied on it to stop the disc. The angular velocity becomes omega_(0)//2after n rotations. How many more rotations will it make before coming to rest?
Answer» n 2n `n//2` `n//3` ANSWER :D