engineering recuitment HPCL Junior Executive 2025 Mock Test Engineering Mechanics Moment of Inertia and Centroid
The radius of gyration of a uniform rod of length L and total mass of the rod M about an axis normal to it at its centroid is:
1
\(\frac{L}{6}\)
2
\(\frac{L}{3 \sqrt2}\)
3
\(\frac{L}{\sqrt 6}\)
4
\(\frac{L}{2 \sqrt3}\)