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# jim climbs up a rope from an initial height of 1.3m to final height of 3.2m if jim s mass is 45kg what is the?

change in his gravitional potential energy?

85.5 J

828J

1980J

187j

### 1 Answer

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- kuiperbelt2003Lv 78 years agoFavorite Answer
change in GPE = final GPE - initial GPE = mg final height - mg initial height

change in GPE = m g(3.2m-1.3m) = 838J

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