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A counterclockwise torque is suddenly applied to a rotating shaft with a moment of inertia of...

A counterclockwise torque is suddenly applied to a rotating shaft with a moment of inertia of 5 kg•m2 . The shaft was initially at rest (zero speed). If the applied torque causes the shaft to rotate at a constant angular acceleration of 1.5 rad/s2 , considering zero viscous damping:

a) Calculate the applied torque.

b) Calculate the angular speed of the shaft after 5 seconds in radians per second.

c) Express the speed in revolutions per minute.

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