Determine the moment of inertia about the x-axis and the polar radius of gyration about point O for the semicircular area shown. y Answers: lx = ko i Me 1.38r i B r

Find the polar coordinates of a point with Cartesian coordinates (x, y) = (0,−4). Sorry, that's incorrect. Try again? 4 T 2 FEEDBACK

= Given: SP PT = ST = 2.6, O is centroid of ASPT, MO 1 (SPT), m/MPO-70° Find: V M S P T

Part A Determine the moment of inertia of the area of the channel about the y axis. Set a = 8.5 in ., b = 8.5 in ., d = 1.5 in (Figure 1) Express your answer with the appropriate units. HẢ ? Iy Value Units Figure 1 of 1 b d d