- #1

rpthomps

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## Homework Statement

A thin, uniform vane of mass M is in the shape of a right triangle, as shown. Find the rotational inertia about a vertical axis through its apex, as shown in the figure. Express your answer in terms of the triangle’s base width b and its mass M.

## Homework Equations

## The Attempt at a Solution

The answer in the back is just ##b^2M/2## without the second term.