Final answer:
Angular velocity is the common substitution for rotational velocity using tangential velocity.
Step-by-step explanation:
The common substitution for rotational velocity using tangential velocity is angular velocity. Angular velocity is the rate of change of the angle subtended by the circular path.
Angular velocity is the common substitution for rotational velocity using tangential velocity.
The common substitution for rotational velocity using tangential velocity is linear velocity. The relationship between angular velocity (ω), linear velocity (v), and the radius (r) is given by the equation:
So, linear velocity (v) is the tangential velocity in the context of rotational motion.
Angular velocity is the common substitution for rotational velocity using tangential velocity.