... ( ie linear speed of the tire ) = 660 ( 2 π R ) / 60... PERIOD OF ROTATION ie time taken for one rotation ... to Part b Frequency of Rotation f = 1 ? ...

1 Answers · Education & Reference · 08/09/2010

...by 60. 1b -- the period is the inverse of the

**frequency**. i.e., period p = 1/f, where f is the answer... 22*p meters. That's one**rotation**of the**tire**, i.e., 2*pi*r, where r is radius. so r = 22...1 Answers · Education & Reference · 04/09/2010