Angular speed via constant angular acceleration and time

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

Conditions:

  1. The axis is fixed.

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

Links:

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

final_angular_speed

angular_speed at time.

Symbol:

w

Latex:

\(\omega\)

Dimension:

angle/time

initial_angular_speed

angular_speed at \(t = 0\).

Symbol:

w_0

Latex:

\(\omega_{0}\)

Dimension:

angle/time

angular_acceleration

Constant angular_acceleration.

Symbol:

alpha

Latex:

\(\alpha\)

Dimension:

angle/time**2

time

time at which final_angular_speed is measured.

Symbol:

t

Latex:

\(t\)

Dimension:

time

law

w = w_0 + alpha * t

Latex:
\[\omega = \omega_{0} + \alpha t\]