A 200 G Stone Attached to a String Is Rotated

question 106

Multiple Choice

A 200 g stone attached to a string is rotated about a 2 meter radius. If the string broke when it was at 18 N of tension, how fast was the ball moving?

• A)21.10 m/s
• B)19.28 m/s
• C)17.45 m/s
• D)13.42 m/s

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