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1) Firefighters are holding a nozzle at the end of a hose while trying to extinguish a fire. If the nozzle exit diameter is 5

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1) Firefighters are holding a nozzle at the end of a hose while trying to extinguish a fire. If the nozzle exit diameter is 5 cm and the water rate is 6 m/min, determine: a) The average water exit velocity. b) The horizontal resistance force required of the firefighters to hold the nozzle. 6 m/min

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