### Home > PC > Chapter 4 > Lesson 4.1.1 > Problem 4-9

4-9.

A wheel is spinning at 500 revolutions per minute. Remember 1 revolution = 2 radians. How many radians per second is that? Give the exact value. Homework Help ✎

1. Find out how many radians per minute first.

2. Divide by 60 to find the radians per second.

3. Keep π in your answer in order to be exact!