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April 27, 2015

Homework Help: physics

Posted by i neeeeed helpp!! on Tuesday, December 7, 2010 at 7:35pm.

a child twirls a yo-yo about in a horizontal circle. The yo-yo has a mass of 0.20 kg and is attached to a string 0.8 m long. what is the velocity of the yo-yo?
thanks!

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