Relationship between angular velocity and rotational speed What is the difference between angular velocity and rotational speed? What is the relationship between them? For example, n = 0.5 ω=?

Relationship between angular velocity and rotational speed What is the difference between angular velocity and rotational speed? What is the relationship between them? For example, n = 0.5 ω=?

Speed is the number of revolutions per second, angular speed is the angle per second, speed is the reciprocal of the cycle, n = 0.5, t = 2, w = 180 degrees