A Ball Attached to the End of a String Is

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 doubled and the angular speed is held constant,the linear speed will

A) remain the same.
B) increase by a factor of 2.
C) decrease by a factor of 2.
D) increase by a factor of 4.
E) decrease by a factor of 4.