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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


Sagot :

D. If it was wrong I’m sorry