A bicycle tire is spinning counterclockwise at 2.40 rad/s. During a time period At = 1.05 s, the tire is stopped and spun in the opposite (clockwise) direction, alsc at 2.40 rad/s. Calculate the change in the tire's angular velocity Aw and the tire's average angular acceleration a (Indicate the direction with the signs of your answers.) HINT (a) the change in the tire's angular velocity Aw (in rad/s) rad/s (b) the tire's average angular acceleration a (in rad/s) rad/s2 Need Help? Read It Watch It

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
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A bicycle tire is spinning counterclockwise at 2.40 rad/s. During a time period At = 1.05 s, the tire is stopped and spun in the opposite (clockwise) direction, also
at 2.40 rad/s. Calculate the change in the tire's angular velocity Aw and the tire's average angular acceleration ay: (Indicate the direction with the signs of your
answers.)
HINT
(a) the change in the tire's angular velocity Aw (in rad/s)
rad/s
(b) the tire's average angular acceleration a
"av
(in rad/s?)
rad/s2
Need Help?
Read It
Watch It
Transcribed Image Text:A bicycle tire is spinning counterclockwise at 2.40 rad/s. During a time period At = 1.05 s, the tire is stopped and spun in the opposite (clockwise) direction, also at 2.40 rad/s. Calculate the change in the tire's angular velocity Aw and the tire's average angular acceleration ay: (Indicate the direction with the signs of your answers.) HINT (a) the change in the tire's angular velocity Aw (in rad/s) rad/s (b) the tire's average angular acceleration a "av (in rad/s?) rad/s2 Need Help? Read It Watch It
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