Posted by **william** on Friday, November 19, 2010 at 3:55pm.

An auto race is held on a circular track. A car completes one lap in a time of 16.9 s, with an average tangential speed of 48.1 m/s. Find the following

(a) the average angular speed

(b) the radius of the track

i found part a which was .3716 but need help with part b please

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