What is the pebbles acceleration

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Reference no: EM13288819

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) What is the pebble's acceleration? Express your answer with the appropriate units.

Reference no: EM13288819

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