A Ball Attached to the End of a String Is

question 5

Multiple Choice

A ball attached to the end of a string is swung around in a circular path of radius r.If the radius is kept constant and the speed is doubled

• A)the centripetal acceleration remains the same.
• B)the centripetal acceleration increases by a factor of 2.
• C)the centripetal acceleration decreases by a factor of 2.
• D)the centripetal acceleration increases by a factor of 4.
• E)the centripetal acceleration decreases by a factor of 4.

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