(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 76.0 rev/min in 4.60 s? 285648 v m/s? (b) When the disk is at its final speed, what is the magnitude of the tangential velocity of the bug? 1.314 m/s (c) One second after the bug starts from rest, what is the magnitude of its tangential acceleration? .285648 v m/s? (d) One second after the bug starts from rest, what is the magnitude of its centripetal acceleration? Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully. 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 Did you accidentally divide or take the inverse in your calculation? m/s? ° from the radially inward direction direction Need Help? Read It

(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 76.0 rev/min in 4.60 s? 285648 v m/s? (b) When the disk is at its final speed, what is the magnitude of the tangential velocity of the bug? 1.314 m/s (c) One second after the bug starts from rest, what is the magnitude of its tangential acceleration? .285648 v m/s? (d) One second after the bug starts from rest, what is the magnitude of its centripetal acceleration? Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully. 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 Did you accidentally divide or take the inverse in your calculation? m/s? ° from the radially inward direction direction Need Help? Read It

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 3OQ

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Similar questions

A disk 8.00 cm in radius rotates at a constant rate of 1200 rev/min about its central axis. Determine (a) its angular speed in radians per second, (b) the tangential speed at a point 3.00 cm from its center, (c) the radial acceleration of a point on the rim, and (d) the total distance a point on the rim moves in 2.00 s.
The precession angular velocity of a gyroscope is 1.0 rad/s. If the mass of the rotating disk is 0.4 kg and its radius is 30 cm, as well as the distance from the center of mass to the pivot, what is the rotation rate in rev/s of the disk?
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