Chemistry, 05.03.2021 18:00 ozieera

A 4 kg rock is at the edge of a cliff 30 meters above a lake. It becomes loose and falls toward the water below.
Calculate its potential and kinetic energy when it is at the top and when it is halfway down.
Its speed is 16 m/s at the halfway point. pls answer

Answers: 3

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A 4 kg rock is at the edge of a cliff 30 meters above a lake. It becomes loose and falls toward the...

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A 4 kg rock is at the edge of a cliff 30 meters above a lake. It becomes loose and falls toward the water below. Calculate its potential and kinetic energy when it is at the top and when it is halfway down. Its speed is 16 m/s at the halfway point. pls answer

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Another question on Chemistry

A 4 kg rock is at the edge of a cliff 30 meters above a lake. It becomes loose and falls toward the water below.
Calculate its potential and kinetic energy when it is at the top and when it is halfway down.
Its speed is 16 m/s at the halfway point. pls answer