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OpenStudy (anonymous):
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OpenStudy (anonymous):
a tank filled with oil is in the shape of a downward-pointing cone with its vertical axis perpendicular to ground level. |dw:1421989776013:dw| In this exercise we will assume that the height of the tank is h=16 feet, the circular top of the tank has radius r=8 feet, and that the oil inside the tank weighs 57 pounds per cubic foot. How much work (W) would it take to pump oil from the tank to the level at the top of the tank if the tank were completely full? W=
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