Question

A car is traveling along Route 66 at a rate of 75 mph and the diameter of its wheels are 2.4 feet. Find the number of revolutions per minute the wheels are turning. Round your answer to 1 decimal place.

Answer 1

http://openstudy.com/study#/updates/506241b8e4b0583d5cd30d91

Answer 2

rpm = revolution per minute = \[\theta= { \omega }* r\] now
\[\omega= \frac{ v }{ r }\] convert your velocity in to mps-- miles per second

Answer 3

Yes, that's right. :)

Answer 4

great ...hope you can do the rest (: