When a turntable rotating at 45 rpm is shut off, it comes to rest in 23 seconds. What is the initial angular velocity of the turntable? W = rad/s What is the angular acceleration of the turntable? a = rad/s? What is the angular velocity of the turntable after 6 seconds? W = rad/s Over what total angle did the turntable rotate in coming to a stop? rad

College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter8: Rotational Equilibrium And Rotational Dynamics
Section: Chapter Questions
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When a turntable rotating at 45 rpm is shut off, it comes to rest in 23 seconds.
What is the initial angular velocity of the turntable?
W =
rad/s
What is the angular acceleration of the turntable?
=
rad/s?
What is the angular velocity of the turntable after 6 seconds?
W =
rad/s
Over what total angle did the turntable rotate in coming to a stop?
rad
Transcribed Image Text:When a turntable rotating at 45 rpm is shut off, it comes to rest in 23 seconds. What is the initial angular velocity of the turntable? W = rad/s What is the angular acceleration of the turntable? = rad/s? What is the angular velocity of the turntable after 6 seconds? W = rad/s Over what total angle did the turntable rotate in coming to a stop? rad
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