Question

The figure shows a block and a sphere that have the same mass and are at a height h from an inclined plane with the same angle a. If there is no friction between the block and the plane and the sphere rolls without slipping

A)Either the two bodies reach the base of the plane at the same time
B)the speed of the center of mass of both bodies is the same
C)The sphere arrives before the block
D)The block arrives before the sphere
E)the mechanical energy of both bodies is different

Answer 1

Answer:

either the two bodies reach the base of the plan at the same time this answer are correct I shouldn't