The profile mof the tip of a blade has the equation y=0.3 sinx for 0 < x > pie/2 Determine the centroid of profile
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Originally Posted by Jaffa The profile mof the tip of a blade has the equation y=0.3 sinx for 0 < x > pie/2 Determine the centroid of profile $\displaystyle \bar{x} = \frac{\int_a^b x \cdot f(x) \, dx}{\int_a^b f(x) \, dx}$ $\displaystyle \bar{y} = \frac{\int_a^b \frac{1}{2} [f(x)]^2 \, dx}{\int_a^b f(x) \, dx}$ an alternative is to use the second Theorem of Pappus.
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