Angular/Linear Velocity

[dashaa]

A car is moving at a rate of 40 Miles per hour. The diameter of the wheel is 2.5 feet.

Find the rotational speed in revolutions per minute.

How do i find this ?

 

[Deleted member 4993]

Check out the following posts to see similar problem:

viewtopic.php?f=10&t=35803

viewtopic.php?f=10&t=35802&p=139322#p139322

viewtopic.php?f=10&t=35793&p=139280#p139280

Then come back and

show us your work, indicating exactly where you are stuck - so that we know where to begin to help you.