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Aleksandr [31]
3 years ago
7

7. What is the potential energy of a rock that has a mass of 100 kg that is sitting on top of a hill 300 m high?

Chemistry
1 answer:
levacccp [35]3 years ago
7 0

Answer:

294000 J or 294 kJ

Explanation:

Potential energy is given by:

U=mgh

Where U is potential energy, m is mass, g is acceleration due to gravity, and h is height. Using this equation:

U=100(9.8)(300)\\U=294000

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