A cardboard strip is folded in shape such that the parallel

Last updated: 6/9/2023

A cardboard strip is folded in shape such that the parallel sections are U rectangles of length 37 and breadth 2 and the third section is square face of side 2 It is then placed on a very rough incline plane of variable 0 with 0 slowly increased from 0 The parallel sections are along line of greatest slope At what angle will it topple for the first time