Test Index

JEE Main Physics Class 11 System of Particles and Rotational Motion Part 1 Questions

© examsnet.com

Question : 42

Total: 100

A slender uniform rod of mass M and length ell is pivoted at one end so that it can rotate in a vertical plane (see figure). There is negligible friction at the pivot. The free end is held vertically above the pivot and then released. The angular acceleration of the rod when it makes an angle θ with the vertical is

3g
2l
‌cos‌θ
2g
3l
‌cos‌θ
3g
2l
‌sin‌θ
2g
2l
‌sin‌θ

Go to Question:

Prev Question

Next Question