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The mass of a body is 100 kg calculate the amount of work done by the body in climbing 20 m high building is (g= 9.8 metre per square |
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Answer» mass = 100 kgheight = 20 MG = 9.8 m/s²Formula WORK done = m g hCalculate the work Work = m g H = 100 kg × 9.8 m/s² × 20 m = 980 kg m/s² × 20 m = 19600 kg m²/s² = 19600 JANSWER :19600 J is the work done . |
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