A pump lifts water at the rate of 6 m^3/s to a height of 120 m and the friction loss in the pipe is 10 m. What is the power required in kW if the pump efficeincy is 90%? CHOICES: a.130 b.8502.0 c.144.4 d.7651.8

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Instantaneous Power

Power is defined in physics as the amount of energy transmitted or transformed per unit time. The watt is the unit of electricity in the International System of Units, equivalent to one joule per second.