Explore Westonci.ca, the premier Q&A site that helps you find precise answers to your questions, no matter the topic. Get expert answers to your questions quickly and accurately from our dedicated community of professionals. Discover in-depth answers to your questions from a wide network of professionals on our user-friendly Q&A platform.

Calculating Potential Energy
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?
A. 4,900 J
B. 5,612 J
C. 55,000 J
D. 539,000 J