Q 3 The moment of inertia of a square lamina about the perpendicular axis through its centre of mass - Physics - Communication Systems

Question

Q 3 The moment of inertia of a square lamina about the
perpendicular axis through its centre of mass is 20 kg- m 2 Then,
its moment of inertia about an axis touching its side and in the
plane of the lamina will be :
(1) 10 kg- m 2
(2) 30 kg- m 2
(3) 40 kg- m 2
(4) 25 kg- m 2

Vijay Shankar Yadav · Accepted Answer

Dear Student
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Q.3. The moment of inertia of a square lamina about the perpendicular axis through its centre of mass is 20 kg- m 2 . Then, its moment of inertia about an axis touching its side and in the plane of the lamina will be : (1) 10 kg- m 2 (2) 30 kg- m 2 (3) 40 kg- m 2 (4) 25 kg- m 2

Q.3. The moment of inertia of a square lamina about the perpendicular axis through its centre of mass is 20 kg- $m^{2}$ . Then, its moment of inertia about an axis touching its side and in the plane of the lamina will be :
(1) 10 kg- $m^{2}$
(2) 30 kg- $m^{2}$
(3) 40 kg- $m^{2}$
(4) 25 kg- $m^{2}$