A Level Physics: Angular Velocity, angular velocity on Earth, angular and linear velocity, RPMs

What is angular velocity? The relationship between angular and linear velocities. How to convert from rpm to radians per second. Chapters: 00:00 What is angular velocity? 01:00 Angular velocity of the Earth 02:27 Angular and linear velocity 04:40 Example Question and solution 06:47 RPM to radians per second conversion 08:10 Finding the linear speed