As shown in the figure, blocks of masses m1 = 292.5 g and m2 = 536.7 g are attached by a massless string over a frictionless and massless pulley. The coefficients of static and kinetic friction between the block and inclined plane are 0.250 and 0.123, respectively. The angle of the incline is

θ
= 25.3°, and the blocks are at rest initially. What is the acceleration of the blocks? [Answer with a negative number if m2 moves downward, and a positive number if it moves upward.]