Angular position via constant angular speed and time

When a body is rotating around a fixed axis with a constant angular speed, its angular position is a linear function of time.

  1. The axis is fixed.

  2. Angular speed is constant, i.e. \(\frac{d \omega}{d t} = 0.\)

Links:

  1. Wikipedia, second out of the last four equations in the paragraph.

final_angular_position

angular_distance at time.

Symbol:

theta

Latex:

\(\theta\)

Dimension:

angle

initial_angular_position

angular_distance at \(t = 0\).

Symbol:

theta_0

Latex:

\(\theta_{0}\)

Dimension:

angle

angular_speed

Constant angular_speed.

Symbol:

w

Latex:

\(\omega\)

Dimension:

angle/time

time

time at which final_angular_position is measured.

Symbol:

t

Latex:

\(t\)

Dimension:

time

law

theta = theta_0 + w * t

Latex:
\[\theta = \theta_{0} + \omega t\]