Solve Problem 8.141 with the wedge arrangement shown below: 8.141 Two 10° wedges of negligible weight are used to move and position the 400-lb block. Knowing that the coefficient of static friction is 0.25 at all surfaces of contact, determine the smallest force P that should be applied as shown to one of the wedges. 10° 400 lb Fig. P8.141 From problem 8.141 Vector Mechanics for Engineers: Statics (11th edition). Please answer the question based on the first figure.