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A load of mass 100 kg is pulled up by 5 m . calculate work done .take g = 9.8 m/s . |
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Answer» GIVEN that , m = 100 kg HEIGHT (h) = 5 m g = 9.8 m/s W = ? W = MGH = 100 * 9.8 * 5 = 4900 Joules . |
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