If a ball is travelling in a circle of diameter with velocity , find the angular velocity of the ball.

A diamter tire on a car makes revolutions per second. Find the angular speed of the car.

Suppose a car tire rotates times a second. The tire has a diameter of inches. Find the angular velocity in radians per second.

What is the angular velocity of a spinning top if it travels radians in a third of a second?

A car wheel of radius 20 inches rotates at 8 revolutions per second on the highway. What is the angular speed of the tire?