Question
A 30-kg person walks from the ground to the roof of a 14.8 m tall building. How much gravitational potential energy does she have at the top of the building?
PE = m x g x h
4,351.2 J
444 J
45.31 J
3,017 J
PE = m x g x h
4,351.2 J
444 J
45.31 J
3,017 J
Answers
GPT 3.5
PE = 30 kg x 9.8 m/s^2 x 14.8 m = 4,351.2 J
Therefore, the person has 4,351.2 J of gravitational potential energy at the top of the building.
Therefore, the person has 4,351.2 J of gravitational potential energy at the top of the building.