12. Rotational Kinematics
Rotational Velocity & Acceleration
5:28 minutes
Problem 4h
Textbook Question
Textbook QuestionYour roommate is working on his bicycle and has the bike upside down. He spins the 60-cm-diameter wheel, and you notice that a pebble stuck in the tread goes by three times every second. What are the pebble's speed and acceleration?
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