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STATICS (ENGINEERING MECHANICS-I)
بسم الله الرحمن الرحيم STATICS (ENGINEERING MECHANICS-I) Area moment of Inertia-Problems This is a title slide. February 1, 2019
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Problem-1 Determine the moments of inertia of the triangular area about: The base, The parallel axis passing through its centroid, The parallel axis passing through its vertex, 2/1/2019
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Solution 2/1/2019
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Problem-2 For the shaded area and the strip shown in the two figures, calculate the moment of Inertia and radius of gyration about the x-axis (i.e. Ix and rx) x 6 m y = x2 / 12 3 m y x 6 m y = x2 / 12 3 m y February 1, 2019
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Solution x 6 m y = x2 / 12 3 m y February 1, 2019
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Solution (Contd.) x 6 m y = x2 / 12 3 m y February 1, 2019
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Problem-3 Calculate the moments of inertia of the area of a circle about a diametral axis and about the polar axis through the center. Specify the radii of gyration. 2/1/2019
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Solution 2/1/2019
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Moment of Inertia of Composite Areas
Important Formulas February 1, 2019
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Problem-4 Determine the moment of inertia of the shaded area about the x-axis. 20 mm y 100 mm 170 mm x 50 mm O February 1, 2019
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Solution 20 mm y 100 mm 170 mm x 50 mm O 1 2 3 February 1, 2019
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