The trough in the figure below has width w = 2 ft, length
L = 12 ft and height h = 4 ft.

*(Click on the graph for a larger version.)*

If the trough is full of water, find the force of the water on a
triangular end. (Use the density of water

Force =

(include units)

Find the work to pump all of the water over the top of the trough.

Work =

(include units)

You can earn partial credit on this problem.