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QUESTION
a cattle trough has a trapezoidal cross section with a height of 3 and horizontal sides of width 1.5 and 3m. Assume the length of the trough is 13m.
a cattle trough has a trapezoidal cross section with a height of 3 and horizontal sides of width 1.5 and 3m. Assume the length of the trough is 13m. how much work is required to pump the water out of the trough to the level of the top of the trough when it is full?
