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Posted by on Monday, February 27, 2012 at 11:01pm.

A trough is 10 feet long and 1 foot high. The vertical cross-section of the trough parallel to an end is shaped like the graph of y=x10 from x=−1 to x=1 . The trough is full of water. Find the amount of work in foot-pounds required to empty the trough by pumping the water over the top. Note: The weight of water is 62 pounds per cubic foot.

  • calculus - , Monday, March 3, 2014 at 2:30am

    2x

  • calculus - , Monday, February 9, 2015 at 9:26pm

    no clue

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