College Physics
11th Edition
ISBN: 9781305952300
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
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(a) What is the magnitude of the tangential acceleration of a bug on the rim of a 13.0-in.-diameter disk if the disk accelerates uniformly from rest to an angular speed of 79.0 rev/min in 3.30 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
(e) One second after the bug starts from rest, what is its total acceleration? (Take the positive direction to be in the direction of motion.)
| magnitude | m/s2 |
| direction | ° from the radially inward direction |
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