How fast is a bicyclist traveling in miles per hour is his tires are 27 inches in diameter and his angular speed is 5pi radians

Question

Vlada [557]

4 years ago

9

How fast is a bicyclist traveling in miles per hour is his tires are 27 inches in diameter and his angular speed is 5pi radians

per second

Mathematics

1 answer:

Alinara [238K] · Answer 1 · 2022-01-10T16:17:09+03:00

Alinara [238K]4 years ago

4 0

5π rad/sec= 60 x 2.5 = 150 rpm. The bicycle travels 27π inches per revolution
<span>150 rpm = 150 x 27π in/min = (150 x 27π x 60)/(5280 x 12) = 12.05 mph </span>