What is the magnitude of the tangential acceleration of a bug on the rim of a 10.5-in.-diameter disk if the disk accelerates uniformly from rest to an angular speed of 75.0 rev/min in 4.90 s?  m/s2 (b) When the disk is at its final speed, what is the magnitude of the tangential velocity of the bug?  m/s (c) One second after the bug starts from rest, what is the magnitude of its tangential acceleration?  m/s2 (d) One second after the bug starts from rest, what is the magnitude of its centripetal acceleration?  m/s2

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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.