A body falls freely. What is constant ?

(A):The body falls freely,when acceleration of body is equal to acceleration due to gravity. (R ):A body falling freely will have constant velocity.'

(A): The body falls freely, when acceleration of body is equal to acceleration due to gravity (R): A body falling freely will have constant velocity

A body falls freely towards the earth with

Assertion : A body falling freely may do so with constant velocity. Reason : The body falls freely, when acceleration of a body is equal to acceleration due to gravity.

Show that the sum of potential and kinetic energy of a body falling freely under gravity is constant.What happens to theses energies when the body hits the ground?

For what value of 'a' the block falls freely? For what value of 'a' the block falls freely?