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Physics 12 Online
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?

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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