ANSWER QUICK PLEASE I HAVE A FEW MINUTES LEFT a rock is sitting at the top of a hill that is 21 m high. The rock weighs 12 n. calculate the rocks potential energy

Question

asked Oct 24, 2021 218k views

2 Answers

Penpen · Answer 1 · 2021-10-30T08:09:00+0000

Answer:

252 J

Explanation:

The potential energy of the rock is the product of its height and its weight:

PE = (mg)h = (12 N)(21 m) = 252 N·m = 252 J

The rock's potential energy is 252 joules.