engineering recuitment AAI JE Technical Mock Test 2020-21 Engineering Mechanics Frame Truss and Beam Beams
At what height from the base of a pillar must the end of a rope of length l be fixed so that a man standing on the ground and pulling it at the other end may have the greatest tendency to overturn the pillar
1
l/2
2
2l/3
3
l/√2
4
2