**A-Level Physics Syllabus Supplements > Circular Motion**

**Circular Motion**

From understanding angular velocity and centripetal force to exploring non-uniform circular motion, this chapter will provide you with a solid foundation in this fundamental aspect of physics. Get ready to unravel the mysteries of circular motion!

π¨π»βπ«2 Lessons * 2 Hours/Week

π»12 Conceptual Videos & 23 Example Question Videos

Introduction of Circular Motion

Angular Velocity and Linear Velocity

πCentripetal Force and Centripetal Acceleration

πDeriving Centripetal Acceleration

πDeriving Centripetal Acceleration II

πHow To Maintain Circular Path

πMotion in a Circle (Application) I

πMotion in a Circle (Application) II

πMotion in a Circle (Application) III

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**Mastery Practices**

π©Easy

**A point mass travels through a circular arc of length β. Given that the radius of circle = r and the time taken =t, what is the angular velocity about the centre of the circle.**

##### Answer Explanation

π©Easy

**A compact disc (CD) is rotating about an axis through its centre and perpendicular to its plane. A point X on the disc is twice as far from the axis as a point Y. At a given instant, what is the ratio of the linear velocity of X to that of Y?**

##### Answer Explanation

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