engineering recuitment UPCL AE (E&M) 2021 Mock Test Engineering Mechanics Moment of Inertia and Centroid
What will be the radius of gyration (m) for a rectangular having cross-section of 12 mm × 20 mm and length of 1 m?
1
1.44 × 10-2
2
2.88 × 10-3
3
3.464 × 10-3
4
1.44 × 10-3