Question

A rock is at the top of a 20m tall hill. The rock has a mass of 10kg. How much potential energy does the rock have?

Answer 1

Answer:

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Answer 2

Answer:

2000 Joules

Explanation:

The formula for potential energy is P.E.=mgh (where M is Mass, G is acceleration due to Gravity, and H is Height)

Plug the numbers in to get P.E.=(10kg)(10m/s^2)(20m)

Multiply together to get 2000 joules