Find the angular acceleration of the disk

Reference no: EM13972835

A uniform circular disk with radius 0.2m and moment of inertia 0.3kgm² is mounted on the fix horizontal axle through its center. the axle exerts a frictional torque on the disk. a block with the mass 5kg hangs from the rope that is wrapped around the rim of the disk . the block fall down 16m in the time 4s when released from rest.

Find the angular acceleration of the disk and find the magnitude and direction of the frictional torque.

Reference no: EM13972835

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