(Solved): a scoop made of 6-in pipe is being pushed through a trough of still water in the direction shown in ...

a scoop made of 6-in pipe is being pushed through a trough of still water in the direction shown in the figure, with a velocity equal to 15 mph. Assuming that enough water is picked up to make the pipe run full, and that no energy is dissipated, determone the horsepower necessary to push the scoop through the water using two separate methods: a) using energy considerations alone. b) using energy and momentum