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Asked Dec 4, 2019
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Determine the coordinates of the centroid of the shape (using the left edge of the web as the origin).

Determine the coordinates of the centroid of the shape (using the left edge of the web as the origin)
120 mm
В
$30 mm
40 mm
180 mm
30 mm
(0, 0)
(120, 0)
(120, 90)
(44, 0)
(44, 90)
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Determine the coordinates of the centroid of the shape (using the left edge of the web as the origin) 120 mm В $30 mm 40 mm 180 mm 30 mm (0, 0) (120, 0) (120, 90) (44, 0) (44, 90)

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Expert Answer

Step 1

The given figure is as follows:

 

 

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120 mm B F30 mm 40 mm 180 mm F30 mm

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Step 2

Dividing the given shape into 3 rectangles. Name the three divisions as Area 1, Area 2, and Area 3.

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120 mm > в 30 mm Area 1 180 mm + 40 mm Area 3 30 mm Агeа 2

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Step 3

Calculating each area of the gi...

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Areal= Area3 =120×30=3600 mm Area2 = 40×(180– 2×30)=4800 mm 2A = 3600 + 4800=8400mm²

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