P15_072 - p is to be interpreted as the pressure diFerence...

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72. We rewrite the formula for work W (when the force is constant in a direction parallel to the displacement d ) in terms of pressure: W = Fd = µ F A ( Ad )= pV where V is the volume of the water being forced through, and
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Unformatted text preview: p is to be interpreted as the pressure diFerence between the two ends of the pipe. Thus, W = ( 1 . 01 10 5 Pa )( 1 . 4 m 3 ) = 1 . 5 10 5 J ....
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This note was uploaded on 11/12/2011 for the course PHYS 2001 taught by Professor Sprunger during the Fall '08 term at LSU.

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