Question

In the figure shown, y' Determine by direct Vklx)1/2 integration the moment of inertia and the radius of gyration of the shaded area (a) with respect to the x-axis, and (b) with respect to the y-axis. lo i k(x) ,LI

Answer 1

PO,lo) ki al = 0.0226 K, = 2.182 immertia about x-axis, 2-182 0.02.267( 21 2-182 0.0226 χ 3

ion ) Atea o shaded 90 0.0216 u 1.S 3 66.2 I6 o Uw 109 809 Ty 8o9