(A) : The velocity of a body at the bottom of an inclined plane of given height, is more when it slides down the plane, compared to when it rolling down the same plane.
(R ) : In rolling down a body acquires both kinetic energy of translation and rotation

Options

A. Both 'A' and 'R' and true and 'R' is the correct explantation of 'A'
B. Both 'A' and 'R' and true and 'R' is not the correct explantation of 'A'
C. A' is true and 'R' is false
D. A' is false and 'R' is true

Answer

A