Circular Motion

Circular Motion Angular Velocity

Circular Motion Angular Velocity O r Let O be the centre of a circle, radius r units.

Circular Motion Angular Velocity O r Let O be the centre of a circle, radius r units. A P

Circular Motion Angular Velocity O r Let O be the centre of a circle, radius r units. A P

Circular Motion Angular Velocity O r Let O be the centre of a circle, radius r units. A P

Circular Motion Angular Velocity Linear Velocity (Tangential Velocity) O r Let O be the centre of a circle, radius r units. A P

Circular Motion Angular Velocity Linear Velocity (Tangential Velocity) O r Let O be the centre of a circle, radius r units. A P The linear velocity, v , of the point at every position on its path is tangential to the circle.

Circular Motion Angular Velocity Linear Velocity (Tangential Velocity) O r Let O be the centre of a circle, radius r units. A P The linear velocity, v , of the point at every position on its path is tangential to the circle. v

Circular Motion Angular Velocity Linear Velocity (Tangential Velocity) O r Let O be the centre of a circle, radius r units. A P The linear velocity, v , of the point at every position on its path is tangential to the circle. Let arc AP = x v

Period

Period (time taken for one revolution)

Period (time taken for one revolution) e.g. A satellite moves in a circular orbit of 20 rev/day

Period (time taken for one revolution) e.g. A satellite moves in a circular orbit of 20 rev/day

Period (time taken for one revolution) e.g. A satellite moves in a circular orbit of 20 rev/day

Exercise 9A; odd