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A rice bag of 75kg. calculate the height to which height to be raised to gain 7500(g=10ms*2) |
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Answer» mass = 75 kgheight = H g = 10 m/s² Work DONE = 7500 JFormula :Work = m g h= > 7500 J = 75 kg × 10 m/s² × h= > h = 7500 J / ( 75 kg × 10 m/s² )= > h = 7500 J / 750 kg m/s²= > h = 10 mANSWER :The height is 10 m |
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