FLUID DYNAMICS Water enter through a 600 mm diameter pipe under a pressure of 14kPa. It leaves through a 900 mm diameter exhaust pipe with a pressure of 4kPa. If the center of the outlet pipe 2.5m above the center of the inlet pipe and 500 liters/sec. of the water pass the motor. Find the required energy in watts to be supplied to the motor if its efficiency is 85%.
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