Two boxes are connected by a cord running over a pulley. The surface of the table is frictionless. As box B (mB =2.07 kg) moves down, box A (mA= 4.32 kg) moves to the right. Find the net force acting on box B. Ignore the friction between the cord and pulley. ( g=9.80 m/s^2)

Two boxes are connected by a cord running over a pulley. The surface of the table is frictionless. As box B (mB = 2.07 kg) moves down, box A (mA = 4.32 kg) moves to the right. Find the net force acting on box B. Ignore the friction between the cord and pulley. (g - 9.80 m /s 2 ) A B