Kinetic energy from rotational inertia and angular speed

Every rotating object bears kinetic energy, which depends on the rotational inertia of the object and its angular speed.

Links:

  1. Wikipedia.

kinetic_energy

The kinetic_energy of the object.

Symbol:

K

Latex:

\(K\)

Dimension:

energy

rotational_inertia

The rotational_inertia of the object.

Symbol:

I

Latex:

\(I\)

Dimension:

length**2*mass

angular_speed

The angular_speed of the object.

Symbol:

w

Latex:

\(\omega\)

Dimension:

angle/time

law

K = I * w^2 / 2

Latex:
\[K = \frac{I \omega^{2}}{2}\]