solve it urgently (work,energy and power) class 11
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The mass of hook of crane is therefore = 1000/10=100 kg.
So, the power = F.v={(1000+100)×10}.{0.5}=5.5kW
So, the power = F.v={(1000+100)×10}.{0.5}=5.5kW
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i hope it will help you
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