149k views
16 votes
1. Calculate the potential energy of a 4 kg rock that is raised 18 m above ground
level.

User Fima
by
3.3k points

1 Answer

7 votes

Answer:

706 J

Step-by-step explanation:

Use the gravitational potential energu equation

Eg = mgh

and sub in the values

Eg = (4kg)(9.8)(18)

Eg = 705.6

User Samrat Mazumdar
by
3.5k points