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two objects are connected by a light string that passes over a frictionless pully as shown in the figure below. if M= 4 kg and the coefficient of kinetic friction between the block and the incline is .35:

a) find the magnitude of the acceleration of the suspended block as it falls.

b) find the tension in the string.

c) find the speed of each block 1.2s after being released from rest.

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