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Mathematics 20 Online
OpenStudy (anonymous):

A tank is full fo water. FInd the work required to pump the water out of the spout. (sphere radius 3m and spout height 1m.

OpenStudy (anonymous):

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OpenStudy (anonymous):

please help!

OpenStudy (anonymous):

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OpenStudy (anonymous):

there's a 'slice' of water located at y that has to be lifted 7-y m what's its area? if you know that then you know its volume, because it's a disc and V=area*thickness

OpenStudy (anonymous):

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