find an expression for W

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January 9th 2011, 03:40 AM
wilko

find an expression for W

$W=\int_{V_{1}}^{V_{2}}{3P}^{\frac{1}{2}}V^{2}\; dV$

If $PV\; =\; \mbox{C} (constant)$

Find an expression for W.
January 9th 2011, 03:48 AM
alexmahone

Quote:

Originally Posted by wilko

$W=\int_{V_{1}}^{V_{2}}{3P}^{\frac{1}{2}}V^{2}\; dV$

If $PV\; =\; \mbox{C} (constant)$

Find an expression for W.

Substitute $P=\frac{C}{V}$ in the integral.

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