Multiple Choice
A thin rectangular plate of uniform density 1 = 1.67 kg/m2 has a length a = 0.740 m and a width of b = 0.330 m.The lower left hand corner is placed at the origin,(x,y) = (0,0) .A circular hole is cut in the plate of radius r = 0.064 m with center at (x,y) = (0.084 m,0.084 m) and replaced with a circular disk with the same radius composed of another material of the same thickness with uniform density 2 = 5.94 kg/m2.What is the distance of the resulting plate's center of mass from the origin? (in m) 
A) 0.157
B) 0.209
C) 0.278
D) 0.370
E) 0.492
Correct Answer:

Verified
Correct Answer:
Verified
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