Q
How does the total energy of a body falling freely toward the earth change?
RRB RPF Constable; RRB Group D
12/03/2025 / Shift-II; 13/12/2018 / Shift-II
2025; 2018
✓ Answer:
A
It does not change.
Neglecting air resistance, potential energy becomes kinetic energy while total mechanical energy stays constant.