Please help me with the following questions.

1.

Part C (Figure 1) illustrates an Atwood's machine. Let the masses of blocks Find the magnitude of angular acceleration of the wheel C. A and B be 4.00 kg and 2.50 kg , respectively, the moment of Express your answer in radians per second squared. inertia of the wheel about its axis be 0.220 kg . my, and the radius of the wheel be 0.120 m. There is no slipping between the cord and the surface of the wheel. V AEd ? rad/s2 Submit Request Answer Part D Find the tension in left side of the cord. Figure 1 of 1 > Express your answer with the appropriate units. ? TB = Value Units Submit Request Answer Part E A Find the tension in right side of the cord. B Express your answer with the appropriate units.A uniform, 3.0 m, 1550 kg beam is hinged to a wall and supported by a thin cable attached 2.0 m from the free end of the beam Part B (Figure 1). The beam is supported at an angle of 30.0 above the horizontal. Find the tension in the cable. Express your answer to three significant figures and include the appropriate units. ? T = Value Units Submit Request Answer Part C Figure