Two blocks are connected by a string that goes over an ideal pulley as shown in the figure. Block A has a mass of 3.00 kg and can slide over a rough plane inclined 30.0? to the horizontal. The coefficient of kinetic friction between block A and the plane is 0.400. Block B has a mass of 2.77 kg.?

(a)Draw the free body diagram?

(b)What is the reaction of the surface on block A??

(c)What is the friction force??

(d)What is the acceleration of the blocks??

A B 30.0