Situation 5: A 6-m long ladder weighing 600 N is shown. is required to determine the horizontal force P applied at to hold the ladder from sliding. The coefficient of fricti between the ladder and the contact surfaces at A and B 0.20. 1. Determine the reaction at A. 2. Determine the reaction at B. 3. Determine the required force P.

Highway drainage is the process of extracting and regulating the excess surface water on the pavement by giving the desired slope. The construction of a highway drain helps to divert the water present on the surface, and sub-grade by the means of slope. …