In Fig. 5-49, three connected blocks are pulled to the right on a horizontal frictionless table by a force of magnitudeT3 = 72.5 N. Ifm1 = 15.8 kg,m2 = 22.0 kg, andm3 = 33.8 kg, calculate (a) the magnitude of the system's acceleration, (b) the tensionT1, and (c) the tensionT2.

Fig. 5-49

Problem 51.