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10 cards from this deck
ω=ΔθΔt\omega = \frac{\Delta\theta}{\Delta t}ω=ΔtΔθ
rad s⁻¹ (radians per second)
Angle when arc length equals the radius
2π2\pi2π radians
T=2πωT = \frac{2\pi}{\omega}T=ω2π
v=rωv = r\omegav=rω
Increases with distance from centre
α=ΔωΔt\alpha = \frac{\Delta\omega}{\Delta t}α=ΔtΔω
rad s⁻² (radians per second squared)
a=rαa = r\alphaa=rα
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