(a) 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 4.30 s? m/s? 0.244 (b) When the disk is at its final speed, what is the magnitude of the tangential velocity of the bug? 1.05 v m/s (c) One second after the bug starts from rest, what is the magnitude of its tangential acceleration? 1.05 Your response differs from the correct answer by more than 100%. m/s? (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 еВook

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter10: Rotational Motion
Section: Chapter Questions
Problem 10P: A wheel 2.00 m in diameter lies in a vertical plane and rotates about its central axis with a...
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(a) 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 4.30 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?

Your response differs from the correct answer by more than 100%. 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
(a) 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 4.30 s?
0.244
m/s?
(b) When the disk is at its final speed, what is the magnitude of the tangential velocity of the bug?
1.05
m/s
(c) One second after the bug starts from rest, what is the magnitude of its tangential acceleration?
1.05
Your response differs from the correct answer by more than 100%. m/s²
(d) One second after the bug starts from rest, what is the magnitude of its centripetal acceleration?
m/s?
(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/s?
direction
° from the radially inward direction
eBook
Transcribed Image Text:(a) 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 4.30 s? 0.244 m/s? (b) When the disk is at its final speed, what is the magnitude of the tangential velocity of the bug? 1.05 m/s (c) One second after the bug starts from rest, what is the magnitude of its tangential acceleration? 1.05 Your response differs from the correct answer by more than 100%. m/s² (d) One second after the bug starts from rest, what is the magnitude of its centripetal acceleration? m/s? (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/s? direction ° from the radially inward direction eBook
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