The moment of inertia of a rectangular plate of mass \(M\), length \(L\) and breadth \(B\), about an axis…
The moment of inertia of a rectangular plate of mass \(M\), length \(L\) and breadth \(B\), about an axis passing through its centre and perpendicular to its plane is
\(\frac{M(L+B)}{12}\)
\(\frac{M\left(L^2\right)}{12}\)
\(\frac{M\left(L^2+B^2\right)}{12}\)
\(\frac{M\left(B^2\right)}{12}\)
Solution
The moment of inertia of rectangular plate of mass \(M\), length \(L\) and breadth \(B\) is given as
\(I=\frac{M\left(L^2+B^2\right)}{12}\)