Resultant normal and frictional force


Assignment:

Question. A 150-lb fireman is holding a hose which has a nozzle diameter of 1 inch and hose diameter of 2 inches.
If the velocity of the water at discharge is 60 ft/s - determine the resultant normal and frictional force acting on the man's feet at the ground. (Neglect the weight of the hose and the water within it. yw = 62.4 lb/ft3).

1246_Friction.jpg

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Physics: Resultant normal and frictional force
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