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OpenStudy (anonymous):
Your roommate is working on his bicycle and has the bike upside down. He spins the 50.0 -diameter wheel, and you notice that a pebble stuck in the tread goes by three times every second. What is the speed and acceleration of the pebble?
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OpenStudy (anonymous):
r=25 omega=3 rev/s (is this what you mean?)
OpenStudy (anonymous):
im not sure... i just typed the question in here as it was on my assignment :( whats omega?
OpenStudy (anonymous):
angular velocity
OpenStudy (anonymous):
oh yea! :] thats right
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