A disc at rest at the top of an inclined plane of heigh 'h' rolls down without slipping and acquires a velocity 'v' on reaching the bottom. If the same disc slides down a smooth incline and aequires the same velocity on reaching the bottom the height of smooth incline is

A disc at rest at the top of an inclined plane of heigh 'h' rolls down

1.	A disc at rest at the top of an inclined plane of heigh 'h' rolls down without slipping and acquires a velocity 'v' on reaching the bottom. If the same disc slides down a smooth incline and aequires the same velocity on reaching the bottom the height of smooth incline is
Answer» h/3 h/2 `(2H)/(3)` h Answer :C