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Work, Power And Energy
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05/11/2021 9:46 am
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A load of 100 kg is pulled up by 5 m. Calculate the work done.
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05/11/2021 9:47 am
Mass = 100 kg
Height = 5 m
g = 9.8 m/s2
PE = mgh = 4900 J
Work done = potential energy