Question:

QA thin rod MN free to rotate in the vertical plane about

Last updated: 6/8/2023

QA thin rod MN free to rotate in the vertical plane about

QA thin rod MN free to rotate in the vertical plane about the fixed end N is held horizontal When the end M is released the speed of this end when the rod makes an angle a with the horizontal will be proportional to see figure M N A B C D COS a COS a sin a a