I Review I Constants Your roommate is working on his bicycle and has the bike upside down. He spins the 56.0 cm -diameter wheel, and you notice that a pebble stuck in the tread goes by three times every second. Part A What is the pebble's speed? Express your answer with the appropriate units. 5.28 m Submit Previous Answers v Correct Part B What is the pebble's acceleration? Express your answer with the appropriate units. HA ? 0.63 s? Submit Previous Answers Request Answer X Incorrect; Try Again; One attempt remaining

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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.