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...Mas'ud S. Yusuf#
Questions (1)
Calculate the power of a pump which lifts 500kg of water through a vertical height of 4m in 5sec (assuming g=10m/s^2).
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Answers (1)
Power=work done/time=force used*distance/time =500*g*4/5 =500*10*4/5 .^.=4000w =4kw.
