(a) What is the magnitude of the tangential acceleration of a bug on the rim of an 11.5-in-diameter disk if the disk accelerates uniformly from rest to an angular speed of 79.0 rev/min in 3.60 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? (e) One second after the bug starts from rest, what is its to acceleration? (Take the positive direction to be in the direction of motion.) m/s² magnitude direction from the radially inward direction

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Chapter1: Units, Trigonometry. And Vectors
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(a) What is the magnitude of the tangential acceleration of a bug on the rim of an 11.5-in-diameter disk if the disk accelerates uniformly from rest to an angular speed of
79.0 rev/min in 3.60 s?
m/s²
Z
(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 to acceleration? (Take the positive direction to be in the direction of motion.)
magnitude
m/s
direction
from the radially inward direction
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Transcribed Image Text:(a) What is the magnitude of the tangential acceleration of a bug on the rim of an 11.5-in-diameter disk if the disk accelerates uniformly from rest to an angular speed of 79.0 rev/min in 3.60 s? m/s² Z (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 to acceleration? (Take the positive direction to be in the direction of motion.) magnitude m/s direction from the radially inward direction Need Help? Food
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