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A loaded sack of mass 100kg falls down from the floor of a lorry 2m high. Calculate the work done by gravity on the load (g=10mls2) |
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Answer» Explanation: MASS-100KG(GIVEN) HEIGHT-2M ACCELERATION DUE TO GRAVITY=10M/SO THEREFORE, BY USING THE FORMULA OF POTENTIAL DIFFERENCE, WE GET, MASS×GRAVITY FORCE×HEIGHT SO, 100×10×2 2000Joules. |
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