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An auto race takes place on a circular track. A car completes one lap in a time of 18.0 s, with an average tangential speed of 43.4 m/s. Find the average angular speed and the radius of the track.
An auto race takes place on a circular track. A car completes one lap in a time of 18.0 s, with an average tangential speed of 43.4 m/s. Find the average angular speed and the radius of the track.(a) the average angular speed
rad/s
(b) the radius of the track
m
Answer:(A) 0.3488 rad/sec(B) 124.246 mExplanation:We have given car completes one revolution in 18 sec'So time period T= 18 secTangential speed v = 43.4 m/sec(A) Angular velocity is given by(B) Tangential velocity is given v = 43.4 m /secWe know that...
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