Two masses each of `m` are attached at mid point `B` and end point `C` of massless rod `
Channel: Doubtnut
Date: 16/08/2020

Two masses each of `m` are attached at mid point `B` and end point `C` of massless rod `AC` which is hinged at `A`. It is released from horizontal position as shown. Find the force at hinge `A` when rod becomes vertical.