The turntable of a record player rotates initially at 30rev/min and takes 10 s to come to rest. (a) What is the angular acceleration of the turntable? (b) How many rotations does the turntable make before coming to rest? (c) If the radius of the turntable is 0.50 m, what is the initial linear speed of a bug riding on therim?
The turntable of a record player rotates initially at 30rev/min and takes 10 s to come to rest. (a) What is the angular acceleration of the turntable? (b) How many rotations does the turntable make before coming to rest? (c) If the radius of the turntable is 0.50 m, what is the initial linear speed of a bug riding on therim?
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter12: Rotation I: Kinematics And Dynamics
Section: Chapter Questions
Problem 69PQ: The propeller of an aircraft accelerates from rest with an angular acceleration = 4t + 6, where is...
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The turntable of a record player rotates initially at 30rev/min and takes 10 s to come to rest. (a) What is the
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