Question

What remains constant during the free fall? a. Kinetic energy
b. Potential energy
c. Total mechanical energy
d. None of these.​

Answer 1

Explanation:

When a body is falling freely under the action of gravity alone in vacuum, its total mechanical energy remains constant during the fall.

Answer 2

Answer:

When a body is falling freely under the action of gravity alone in vacuum, its total mechanical energy remains constant during the fall.