JEE Main 2021 Physics question

PhysicsSystems of Particles and Rotational MotionJEE Main 2021

A circular disc reaches from top to bottom of an inclined plane of length 'L'. When it slips down the plane, it takes time ''. When it rolls down the plane, it takes time . The value of is . The value of x will be .

Answer: 2

Solution

Question ID VK-019200