The system shown below is released from rest. Determine the acceleration of mass A. (Hint: start by assuming a direction for the acceleration of A and then show how your assumption is verified, or proven to be wrong) 3 4-m dia 1-m dia 12 No slipping Ic = 3 kg-m? mass = 20 kg %3D 6.5 kg

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Q: o its just the same answer youre just adding a degree sign

A: Yes , according to laws of reflection angle of incidence is equal to angle of reflection.

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