Please Help NO LINKS A trough is 4 meters long, 2.5 meters wide, and 4 meters deep. The vertical cross-section of the trough parallel to an end is shaped like an isoceles triangle (with height 4 meters, and base, on top, of length 2.5 meters). The trough is full of water (density
1000
kg
m
3
1000
kg
m
3
). Find the amount of work in joules required to empty the trough by pumping the water over the top. (Note: Use
g
=
9.8
m
s
2
g
=
9.8
m
s
2
as the acceleration due to gravity.)

Joules