For a 20 cm diameter disc with a mass of 400 g, which is initially at rest, a force of 8 N is applied tangentially on the edge of the disc. a. Determine the moment of inertia and the applied torque on the disc. b. Apply the equations of rotational dynamics to determine the physical quantities of angular displacement, final angular velocity, and angular acceleration, considering a time of 30 seconds. c. Indicates the value of the torque and the required force to stop the disc in 22 seconds.

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Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.