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A bicycle tire is spinning counterclockwise at 3.10 rad/s. During a time period Δt = 2.40...

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Physics

A bicycle tire is spinning counterclockwise at 3.10 rad/s.During a time period Δt = 2.40 s, the tire is stopped andspun in the opposite (clockwise) direction, also at 3.10 rad/s.Calculate the change in the tire's angular velocity Δω andthe tire's average angular acceleration αav.(Indicate the direction with the signs of your answers.)

(a) the change in the tire's angular velocity Δω (inrad/s)

(b) the tire's average angular accelerationαav (in rad/s2)

Answer & Explanation Solved by verified expert
4.4 Ratings (679 Votes)
Let us consider the counter clockwise direction as positive andthe clockwise direction as negativeInitial    See Answer
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