1.1kg bike wheel, is spinning 190rpm clockwise when a student applies a rictional force as shown. The moment of inertia of any ring (such as the bike tire, 10cm eglecting the spokes) is I = mr². nswer all questions realtive to the center of the wheel. /hat is the initial angular speed (in selectable units)? 19.9 rad/s low much torque does the friction cause? 115 Nm v /hat is the moment of inertia? kg m2 v /hat is the angular acceleration?

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Chapter1: Units, Trigonometry. And Vectors
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A 1.1kg bike wheel, is spinning 190rpm clockwise when a student applies a
frictional force as shown. The moment of inertia of any ring (such as the bike tire,
10cm
neglecting the spokes) is I = mr2.
Answer all questions realtive to the center of the wheel.
What is the initial angular speed (in selectable units)?
19.9
rad/s v
How much torque does the friction cause?
115
Nm v
What is the moment of inertia?
kg m2
What is the angular acceleration?
rad/s2 v
How long will the wheel take to stop spinning?
How far will the wheel rotate before stopping?
2.3N
rad
revolutions
Transcribed Image Text:A 1.1kg bike wheel, is spinning 190rpm clockwise when a student applies a frictional force as shown. The moment of inertia of any ring (such as the bike tire, 10cm neglecting the spokes) is I = mr2. Answer all questions realtive to the center of the wheel. What is the initial angular speed (in selectable units)? 19.9 rad/s v How much torque does the friction cause? 115 Nm v What is the moment of inertia? kg m2 What is the angular acceleration? rad/s2 v How long will the wheel take to stop spinning? How far will the wheel rotate before stopping? 2.3N rad revolutions
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