Question

Please help! :(

If a 20 N object has been lifted 5 meters above the ground, how much gravitational potential energy does it have?

A. 980 N
B. 100 J
C. 980 J
D. 100 N

Answer 1

Ep = F * d
F = 20 N
d = 5 m
Ep = 20 N  * 5 m
Ep = 100 J

So pick B. A Newton Meter is a joule.