5. We are given a symmetric lamina of mass M consisting of a square shape with a semicircular section over each edge of the square as in figure-9. The side of the square is given 2a.The moment of inertia of the lamina about an axis through its center of m

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5. We are given a symmetric lamina of mass M consisting of a square shape with a semicircular section over each edge of the square as in figure-9. The side of the square is given 2a.The moment of inertia of the lamina about an axis through its center of m

Kamendra kumar 4th Jan, 2022

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Answer (1)

Kamendra kumar 4th Jan, 2022

Using perpendicular axis theorem-

Ix=Iy

2Ix= 1.6 Ma2

Ix=0.8Ma2

IAB=Ix+M(2a)2=4.8Ma2

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