anitakoroma8 anitakoroma8

24-05-2021
Physics

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a 50kg man travels to the moon. when he climbes the 5m ladder up to his lunar base he gains 400J of gravitational potential energy. what is the gravitational field strength on the moon?

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keijosalonen keijosalonen

24-05-2021

Answer: Gravitational field strength g = 1,6 m/s²2

Explanation: Potential energy Ep = mgh. Solving g = Ep / mh

g = 400 J / (5 m · 50 kg) = 1,6 m/s²

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