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The graph shows the angular velocity of a unicycle wheel of radius 0.3 meters as a performer does a trick. Counterclockwise is counted as positive. a. What is the angular acceleration at t = 4 s? b. What is the angular acceleration att = 7 s? c. What is the angular acceleration at t = 9 s? d. Make a plot of angular acceleration versus time for the unicycle wheel. e. What is the change in angle A0 for the ten seconds? Give answer in radians and in rotations. f. How far is the unicycle from the starting point after 10 seconds?

The graph shows the angular velocity of a unicycle wheel of radius 0.3 meters as a performer does a trick. Counterclockwise is counted as positive. a. What is the angular acceleration at t = 4 s? b. What is the angular acceleration att = 7 s? c. What is the angular acceleration at t = 9 s? d. Make a plot of angular acceleration versus time for the unicycle wheel. e. What is the change in angle A0 for the ten seconds? Give answer in radians and in rotations. f. How far is the unicycle from the starting point after 10 seconds?

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1. The graph shows the angular velocity of a unicycle wheel of radius 0.3 meters as a performer does a trick. Counterclockwise is counted as positive. a. What is the angular acceleration att = 4 s? b. What is the angular acceleration at t = 7 s? 6 time (sec) 10 c. What is the angular acceleration at t = 9 s? d. Make a plot of angular acceleration versus time for the unicycle wheel. 4 6 10 time (sec) e. What is the change in angle A0 for the ten seconds? Give answer in radians and in rotations. f. How far is the unicycle from the starting point after 10 seconds? g. At what time is the wheel furthest from its starting point? angular acc (rad/sec") angular velocity (rad/sec)
Transcribed Image Text:1. The graph shows the angular velocity of a unicycle wheel of radius 0.3 meters as a performer does a trick. Counterclockwise is counted as positive. a. What is the angular acceleration att = 4 s? b. What is the angular acceleration at t = 7 s? 6 time (sec) 10 c. What is the angular acceleration at t = 9 s? d. Make a plot of angular acceleration versus time for the unicycle wheel. 4 6 10 time (sec) e. What is the change in angle A0 for the ten seconds? Give answer in radians and in rotations. f. How far is the unicycle from the starting point after 10 seconds? g. At what time is the wheel furthest from its starting point? angular acc (rad/sec") angular velocity (rad/sec)
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