A ring, a solid sphere and a thin disc of different masses rotate with the same kinetic energy. Equal torques are applied to stop them. Which will make the least number of rotations before coming to rest
Text Solution
Verified by ExpertsThe correct answer is:
D
As 
= Energy ⇒ ⇒ 
So, if energy and torque are same then all the bodies will make same number of rotation.
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