Three boxes, each of mass 18 kg are on a frictionless table, connected by massless strings. A force of tension T1 pulls on the right most box (A) such that the three boxes accelerate in the positive horizontal direction at a rate of a = 0.7 m/s2. What is the magnitude of T1? N What is the net horizontal force on box A ? N What is the net force that box B exerts on box A? N What is the net horizontal force on box B? N What is the net force box C exerts on box B?

Three boxes, each of mass 18 kg are on a frictionless table, connected by massless strings. A force of tension T1 pulls on the right most box (A) such that the three boxes accelerate in the positive horizontal direction at a rate of a = 0.7 m/s2. What is the magnitude of T1? N What is the net horizontal force on box A ? N What is the net force that box B exerts on box A? N What is the net horizontal force on box B? N What is the net force box C exerts on box B?

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