z provide detailed solution to this question 4 A smooth

Last updated: 6/14/2023

z provide detailed solution to this question 4 A smooth right angled rigid triangular frame ABC made of a thin rod is fixed in a vertical plane A small bead starting from rest from corner A takes equal time t to slide down the arms AB and AC If BC 1 then A 1 t 3 t B 5 2g 21 a 16 2 t 4 t 81 5g 61 5g C