For the shaded area shown in Fig. 4, determine: a) The X-coordinate of the centroid. b) The moment of inertia with respect to the X-axis. Note: all dimensions are in meter. Fig. (4) R2.5 R3 2

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Moments

There are various practical applications of the concept of moments, like a rotation of the crank due to linear motion of the piston, the moment of inertia and its use in designing beams and columns, bending moment concept, torque, twisting moment, etc.