What is the pebble speed

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Question: Your roommate is working on his bicycle and has the bike upside down. He spins the 70.0cm -diameter wheel, and you notice that a pebble stuck in the tread goes by three times every second. Part A) What is the pebble's speed? Express your answer with the appropriate units Part B)Part B What is the pebble's acceleration? Express your answer with the appropriate units.

Reference no: EM132111786

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