Question

A ladder of weight 60 kN is supported by a horizontal floor and vertical wall. Ladder is inclined at an

angle 500 with the floor. Coefficient of friction between wall and ladder is 0.20 and that between floor and

ladder is 0.30. If a weight of 60 kN is placed at 3m from the foot along the length of the ladder, it is at the

verge of slipping. Determine the length of the ladder.​

Answer 1

Explanation:

सॉरी आई एम इन जूनियर क्लास अकाउंट है जो सो सो सो सॉरी एंड हिंदी ऑल सोंग