(a) A miner of mass 90 kg travels down the slide.
Calculate the change in gravitational potential energy of the miner when he moves 15 m vertically downwards.
gravitational field strength = 10 N/kg
Show clearly how you work out your answer.
Change in gravitational potential energy = J
Answers: 3
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(a) A miner of mass 90 kg travels down the slide.
Calculate the change in gravitational potenti...
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