A young boy swings a yo-yo horizontally above his head so that the yo-yo has a centripetal acceleration

yo-yo-horizontally
tangential-speed

#1

a young boy swings a yo-yo horizontally above his head so that the yo-yo has a centripetal acceleration of 250 m/s squared. if the yo-yo’s string is 0.50 m long, what is the yo-yo’s tangential speed?

Answer:

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