Physics

Rotational motion

Angular speed, centripetal acceleration and rotational energy.

Physics

Angular speed from frequency

ω = 2πf→
Physics

Linear speed in rotation

v = ωr→
Physics

Centripetal acceleration

a = v² / r→
Physics

Rotational kinetic energy

E = Iω² / 2→
Physics

Rotation angle

φ = ωt→
Physics

Angular acceleration

ε = (ω−ω₀)/t→
Physics

Angular displacement with acceleration

φ = ω₀t+εt²/2→