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how much work is done lifting a 75 kg child 1.75m?
10 years ago

Answers

Alex
Work=change in potential energy

therefore W=mgh = 75kg*9.8m/s^2*1.75m
= 1286.25 J
10 years ago
Damon
75 * 9.81 * 1.75 Joules
10 years ago

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