5.3C The nozzle on a fire hose is connected to the hose via a coupling. When the fire hose is in use with water flowing through it and the hose is stationary, the coupling is: a) in equilibrium, so there is no force on the coupling. b) in tension. c) in compression
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5.3C The nozzle on a fire hose is connected to the hose via a coupling. When the fire hose is in use...
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