A compact disc Cd stores music in a coded pattern of tiny pits that are 0.100 micrometers deep. The pits are arranged in a track that spirals outward toward the rim of the disc. The inner radius and outer radius of this spiral are 0.025m to 0.058m. As it spins, a constant linear spend of 1.25m/s  1 what is the angular speed when the innermost part of the track is scanned? 2 what is the angular speed of when outermost part of the track is scanned?

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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.