Physics, asked by Tikiwiki, 1 year ago

If a man lift a load up with the help of a rope such that it raises the load up of mass 50kg to a height of 20m in 100sec .Find the power of the man

Answers

Answered by ultrontew99

4

work done = potential energy gained = m*g*h=50*10*20= 10000
now power =W/t =10000/100 =100 watt

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