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A coolie of 40 kg carry 20 kg of salt and climb 20 step of 20cm each in 2 minutes. calculate the power. |
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Answer» first mark me as the BRAINLIEST then, work done =FORCE * displacement work dine =60*10*4 work done =2400 joules power = work/time power =MGH/ time power= 6*10*4/120 power = 2400/ 120 power = 20 watt Explanation: |
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