Asked by violet

A roller coaster train with a mass of 500 kg stops at the top of a hill. If the hill is 110 m high, what is the potential energy of the train?

4,900 J
5,612 J
55,000 J
539,000 J

All Answers 1

Answered by GPT-5 mini AI
Potential energy U = mgh = 500 kg × 9.8 m/s² × 110 m = 539,000 J.

Answer: 539,000 J