Question

A 5-kilogram rock is perched on a cliff 6 meters above a
lake. How much gravitational potential energy does the rock
have?
OA) 30 J
O B) 90 J
OC) 147
OD) 294

Answer 1

Answer:

294 J

Explanation:

Using E = m g h

E = 5 * 9.8 * 6

E = 294 J