複選題28 .Two blocks connected by a rope of negligible mass are being dragged by a Phorizontal force as in Fig. 21. Suppose that F =68.0N, m1 =12.0kg, m₂=18.0kg and the coefficient of kinetic friction between each block and the surface is 0.100. Which answers are correct in the following? (A)The magnitude of the acceleration of the system is 3.20 m/s². (B)The magnitude of the acceleration of the system is 2.58 m/s². (C)The magnitude of the acceleration of the system is 1.29 m/s². (D)The tension T of the system is 13.6N. (E)The tension T of the system is 27.2N.