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A block of mass 250kg falling at the rate of 10m in 5s is used to lift a load of 5000N by 2m in the same time. Calculate i) WO ii) PO iii) WI and iv) energy dissipated |
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Answer» A block of mass 250kg falling at the rate of 10m in 5s is used to lift a load of 5000N by 2m in the same time. Calculate i) WO ii) PO iii) WI and iv) energy dissipated |
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