Question

A truck with 30-in.-diameter wheels is traveling at 50 mi/h.

Find the angular speed of the wheels in rad/min, "hint convert miles to inches & hours to minutes:

_________rad/min

How many revolutions per minute do the wheels make?
___________rpm

Answer 1

A. the angular speed is 3771.4 rad/min

b. 5921 rpms

Step-by-step explanation: I just got this same question right on a test.