Rotational Motion

Average angular velocity, ωₐᵥ=

Average angular velocity, ωₐᵥ=

Instantaneous angular velocity, ω=

Instantaneous angular acceleration, α=

Average angular acceleration, αₐᵥ=

Tangential speed, v=

Tangential acceleration

Radial acceleration

Moment of Inertia, I=

Angular Kinetic Energy, K

Rigid body

An object that maintains an unchanging size and shape

Angular displacement

Change in the angular position of a rigid body

positive

The algebraic sign of angular displacement is ________ for counterclockwise rotation

negative

The algebraic sign of angular displacement is ________ for clockwise rotation

radian

Angular displacements are usually measured in ______

2π

There are __ radians in one complete revolution.