» Linear velocity

Linear velocity is a physical quantity that indicates the speed of an object in circular motion, i.e., the length of the path traveled by the body per unit of time.

The linear velocity of a body moving along a trajectory of uniform circular motion:

$$v = \omega R$$


where,

v β€” linear velocity (m/s);
\(\omega\)β€” angular velocity (rad/s);
Rβ€” radius of the circle (m).


The linear velocity through the length of the path (trajectory) traveled per unit of time:

$$v = \frac{d}{t}$$


where,

v β€” linear velocity (m/s);
d β€” arc length, distance traveled (m);
t β€” time (s).

Linear Velocity FAQ

What is linear velocity?

Linear velocity is the speed of an object along a path, measured as distance traveled per unit time.

How do you calculate linear velocity in circular motion?

Linear velocity is found with v = omega x R, where omega is angular velocity and R is the radius.