• If it takes 0.6 seconds for the record to spin up to its maximum speed from rest, what is the angular acceleration (in SI units)? • If the radius of the record is 15 cm, what is the arc length traced out by the needle as the record speeds up? (Assume the needle sits in the outermost groove the entire time) • What is the (tangential) speed of the reco

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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.