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Problem 4 Steam enters a nozzle at 500C and 500kPa with a velocity of 15m/s; it exits the nozzle at 200C and 100kPa while losing

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Problem 4 Steam enters a nozzle at 500C and 500kPa with a velocity of 15m/s; it exits the nozzle at 200C and 100kPa while losing heat at a rate of 30kW. Given that the mass flow rate of the steam is 1.688kg/s, determine the velocity of the steam at the nozzle exit

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