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For the figure shown, calculate:
a) the centroid of the figure, around point A.
b) the polar moment of inertia of the figure around point B.

y R А 0 36,4 plg B 15 plg 15 plg

engineering   Mechanical-Engineering   
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Answer #1

ny 0 IP A 24.26 ११ کن ७ 0 ८-36-4 4-45foo Portimo y = 4x30 Polarmul about o Jio Kart 7430 Y 4 . um Jp = 457270.15 unut Ais 1x 302 A, = 1413. 71 unit? să: 12.7324 u1413.7 4 819 of 546 ① x Centwid =(1413.7x304+ [819% 30] +(546862-5) 1413.77819 +546 = 34.42 unit SA = +1413-1812.7 -8 19 X 12

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