Physics, 09.03.2021 19:30, abbz13

A 0.5 kg ball is at rest at the top of a 20 meter tall hill. a) What is the ball's kinetic energy?
b) What is the ball's potential energy?
c) What is the ball's mechanical energy

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A 0.5 kg ball is at rest at the top of a 20 meter tall hill. a) What is the ball's kinetic energy?...