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Find the x and y coordinates of the center of gravity of a 4.00 t by 8.00 ft uniform sheet of plywood with the upper right qu
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Answer #1

large rectangle: area A1 = 8*4 = 32, center of mass: (4,2)


small rectangle: area A2 = a*b = 3.50*1.50 = 5.25 , center of mass:(8 - a/2, 4 - b/2) = (8-3.5/2, 4-1.5/2) = (6.25, 3.25)

x = (A1*4 - A2*6.25)/(A1 -A2) = 3.558 ft

y = (A1*2 - A2*3.25)/(A1 -A2) = 1.755 ft

feel free to drop comment if you have any doubt.

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Answer #2
(10÷3,5÷3)
answered by: anonymous
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