Three blocks on a frictionless horizontal surface are in contact with each other. A force F is applied to the first block. a) What is the acceleration of the system? b) What are the forces of contact between the first and second block, and the second block and third block? c) What is the net force acting on each block? Choose |F| = 12N, m1 = 2.3kg, m2 = 1.2kg and m3 = 3.7kg.

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