Solve Problem 8.62 assuming that the wedge is to be forced under the machine base at A instead of B.

PROBLEM 8.62

An 8° wedge is to be forced under a machine base at B. Knowing that the coefficient of static friction at all surfaces of contact is 0.15, 

(a) Determine the force P required to move the wedge, 

(b) Indicate whether the machine base will slide on the floor.

200 lb |3R Fig. P8.62 400 lb 1.5 ft 1.5 ft B P