A ladder stands on a frictionless floor and leans against a

Last updated: 6/26/2023

A ladder stands on a frictionless floor and leans against a frictionless wall It is initially held motionless with its bottom end an infinitesimal distance from the wall It is then released where upon the bottom end slides away from the wall and the top end slides down the wall When it loses contact with the vertical wall then find angle made by rod with horizontal direction at this instant 12 B 0 Sin 3 D A 12 0 Cos 3 C 0 Cos 11 I3 0 Sin 11 3 1