Part A In the figure (Figure 1), if mA =1.40 kg, mB = 1.20 kg and θ=33.0 ∘, what will be the magnitude of the acceleration of the system?   Part C If mAmA=1.40 kg and the system remains at rest, what must the mass mB be?   Part D Calculate the tension in the cord for Part A.     Part E Calculate the tension in the cord for Part C.

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