SIOPS1GO SIOPS1GO Physics Answered A 2.00-kg block (M1) and a 6.00-kg block (M2) are connected by a massless string. Applied forces, F1 = 10.0 N and F2 = 5.00 N, act on the blocks, as shown in the figure. a) What is the acceleration of the blocks? b) What is the tension in the string?