1. Calculate the potential energy of a rock with a mass of 5 kg while sitting on a
cliff that is 30 m high.
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1. Calculate the potential energy of a rock with a mass of 5 kg while sitting on a
cliff that is 30 m high.
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Explanation:
PE = mgh
PE = (5)(9.8)(30)
PE = 1,470 Nm
or
PE = 1.47 KJ