Question

If acc. due to gravity is 10m/s^2 what will be the potential energy of a body of mass 1kg kept at a height of 5 m

Answer 1

P.E.=mgh
=1*10*5
=50J

Answer 2

P.E =mgh
= 1kg ×10m/s² ×5m
=50 kgm²/s²
=50 joule