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Showing 7 of 7 formulas Page 1 of 1

Torque Formula

Physics β†’ Mechanics β†’ Rotational Motion β†’ Torque and Angular Momentum
$$ au = rF sin heta$$
The rotational equivalent of linear force.
πŸ“– Physics πŸ“š Rotational Motion

Angular Momentum of a Point Mass

Physics β†’ Mechanics β†’ Rotational Motion β†’ Angular Momentum
$$L = mvr \sin \theta$$
The rotational equivalent of linear momentum for a particle.
πŸ“– Physics πŸ“š Rotational Motion

Kinetic Energy of Rotation

Physics β†’ Mechanics β†’ Rotational Motion β†’ Energy
$$K_{rot} = \frac{1}{2}I\omega^2$$
Energy of a rigid body due to its rotation about an axis.
πŸ“– Physics πŸ“š Rotational Motion

Parallel Axis Theorem

Physics β†’ Mechanics β†’ Rotational Motion β†’ Moment Of Inertia
$$I = I_{cm} + Md^2$$
Relates the moment of inertia of a body about any axis to the moment of inertia about a parallel axis through the center of mass.
πŸ“– Physics πŸ“š Rotational Motion

Moment of Inertia (Solid Sphere)

Physics β†’ Mechanics β†’ Rotational Motion β†’ Moment Of Inertia
$$I = \frac{2}{5}MR^2$$
The rotational equivalent of mass for a uniform solid sphere rotating about its diameter.
πŸ“– Physics πŸ“š Rotational Motion

Moment of Inertia (Thin Rod)

Physics β†’ Mechanics β†’ Rotational Motion β†’ Moment Of Inertia
$$I = \frac{1}{12}ML^2$$
The rotational inertia of a uniform thin rod rotating about an axis through its center perpendicular to its length.
πŸ“– Physics πŸ“š Rotational Motion

Angular Momentum of a Particle

Physics β†’ Mechanics β†’ Rotational Motion β†’ Angular Momentum
$$L = mvr \sin \theta$$
A measure of the quantity of rotation of an object, taking into its mass and speed relative to an axis.
πŸ“– Physics πŸ“š Rotational Motion
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