Statics and Dynamics Quiz
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An isosceles triangle has a base b and height h, with the base lying along the bottom. The centroid of a triangle lies at h/3 above the base. The area moment of inertia about the base of the triangle is bh3/12. A student needs the moment of inertia about the centroidal axis parallel to the base. Which expression is correct, and what is the most common error that leads to the most tempting wrong answer?
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