Part A (Figure 1) illustrates an Atwood's machine. Let the masses of blocks A and B be 5.00 kg and 3.00 kg , respectively, the moment of inertia of the wheel about its axis be 0.220 kg . m, Find the magnitude of the linear acceleration of block A. and the radius of the wheel be 0.120 m. There is no slipping between the cord and the surface of the wheel. Express your answer with the appropriate units. HA ? m CA = Value Submit Previous Answers Request Answer X Incorrect; Try Again Part B Figure