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Replace three tangential forces with an equivalent force-couple system acting at the center of a circle.

Find the centroid of a shape made up of a rectangle and two triangles.

Given a random spandrel, find the expressions for the differential elements of area and the coordinates of its centroid needed to determine the location of the centroid by integration. 

Write expressions for the moment of inertia of simple shapes about various axes.

Write expressions for the moment of inertia of simple shapes about various axes.

Calculate the centroidal moment of intertia of a rectangle with a excentric rectangular hole.

Tests Algebra, Graphing Straight Lines, Probability, Statistics

Find the moment of inertia of semi and quarter circles using the parallel axis theorem.

Open and answer

Solve for the internal force in three members of a truss.