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Find the amount of work done in emptying a cylindrical tank completely filled with kerosene. Assume that the radius of the cylindrical tank is 3 m, height is 6 m, and the density of kerosene is 817.15 kg/m3
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|dw:1373296381008:dw|
the area of a section of it is defined as pi r^2, or simply 9pi, the weight of it is multiplied by the density, the distance it is moved ranges from 0 to 6
\[\int_{0}^{6}9\pi(density)(h)~dh=9\pi(density)~\frac126^2\]
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