The thin plate with four holes as shown in Figure 6 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. (b) Determine the mass moment of inertia of the thin plate with four holes about an axis perpendicular to the page and passing through point A, IA.

The thin plate with four holes as shown in Figure 6 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. (b) Determine the mass moment of inertia of the thin plate with four holes about an axis perpendicular to the page and passing through point A, IA.

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter9: Moments And Products Of Inertia Of Areas

Section: Chapter Questions

Problem 9.87RP

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