Q6. The thin plate with four holes as shown in Figure Q6 has a mass per unit area of 33 kg/m². The radius r for each hole is 50 mm. The thin plate has the dimension of 400 mm x 400 mm and suspended at pin at A. (a) Calculate the mass moment of inertia of the thin plate with four holes about an axis passing through its mass centre G, IG.

International Edition---engineering Mechanics: Statics, 4th Edition
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Chapter9: Moments And Products Of Inertia Of Areas
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Q6. The thin plate with four holes as shown in Figure Q6 has a mass per unit area of 33 kg/m².
The radius r for each hole is 50 mm. The thin plate has the dimension of 400 mm x 400 mm
and suspended at pin at A.
(a) Calculate the mass moment of inertia of the thin plate with four holes about an axis
passing through its mass centre G, Ig.
Transcribed Image Text:Q6. The thin plate with four holes as shown in Figure Q6 has a mass per unit area of 33 kg/m². The radius r for each hole is 50 mm. The thin plate has the dimension of 400 mm x 400 mm and suspended at pin at A. (a) Calculate the mass moment of inertia of the thin plate with four holes about an axis passing through its mass centre G, Ig.
400 mm
400 mm
150 mm
150 mm
150 mm 150 mm
Figure Q6
Transcribed Image Text:400 mm 400 mm 150 mm 150 mm 150 mm 150 mm Figure Q6
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