Physics

Angular Velocity

Calculate angular velocity.

ω = θ / t = 2π / T

Formula Explanation

Angular velocity is angle swept per unit time.

Variables Explained

ω = angular velocity; θ = angle; T = time period.

Solved Example

A particle completes one revolution in 2 s. Find ω.
ω = 2π / 2 = π rad/s.

Exam Tip

Linear speed v = ωr.