A bicycle tire is spinning counterclockwise at 3.40 rad/s. During a time period At = 1.30 s, the tire is stopped and spun in the opposite (clockwise) direction, also at 3.40 rad/s. Calculate the change in the tire's angular velocity Ao 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 Am (in rad/s) X rad/s 6.80 (b) the tire's average angular acceleration a (in rad/s) 5.23 x rad/s2

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter7: Rotational Motion And Gravitation
Section: Chapter Questions
Problem 2P: A bicycle tire is spinning clockwise at 2.50 rad/s. During a time period t = 1.25 s, the tire is...
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A bicycle tire is spinning counterclockwise at 3.40 rad/s. During a time period At 1.30 s, the tire is stopped and spun in the
opposite (clockwise) direction, also at 3.40 rad/s. Calculate the change in the tire's angular velocity Ao 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 Am (in rad/s)
6.80
X rad/s
(b) the tire's average angular acceleration aay (in rad/s)
'av
5.23
x rad/s2
Transcribed Image Text:A bicycle tire is spinning counterclockwise at 3.40 rad/s. During a time period At 1.30 s, the tire is stopped and spun in the opposite (clockwise) direction, also at 3.40 rad/s. Calculate the change in the tire's angular velocity Ao 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 Am (in rad/s) 6.80 X rad/s (b) the tire's average angular acceleration aay (in rad/s) 'av 5.23 x rad/s2
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