7. A uniform thin plate is composed of a rectangle, triangle and a circular hole as shown. The plate is made of lead having 1 lb per square inch of weight distribution. Determine the distances from O, in the x and y directions to the centroid of the plate. 59 10" 0 B 8" 9" AT = 27 in² Ac = 28.3 in² AR = 128 in² X

Elements Of Electromagnetics
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7. A uniform thin plate is composed of a rectangle, triangle and a circular hole as shown. The plate is made of
lead having 1 lb per square inch of weight distribution. Determine the distances from O, in the x and y
directions to the centroid of the plate.
59
10"
0
B
8"
9"
AT = 27 in²
Ac = 28.3 in²
AR = 128 in²
X
Transcribed Image Text:7. A uniform thin plate is composed of a rectangle, triangle and a circular hole as shown. The plate is made of lead having 1 lb per square inch of weight distribution. Determine the distances from O, in the x and y directions to the centroid of the plate. 59 10" 0 B 8" 9" AT = 27 in² Ac = 28.3 in² AR = 128 in² X
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