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10 cards from this deck
Radians
s=rθs = r\thetas=rθ
2π2\pi2π radians
v=rωv = r\omegav=rω
ω=dθdt\omega = \frac{d\theta}{dt}ω=dtdθ
T=2πωT = \frac{2\pi}{\omega}T=ω2π
a=rω2a = r\omega^2a=rω2 or a=v2ra = \frac{v^2}{r}a=rv2
Towards the centre of the circle
F=mrω2F = mr\omega^2F=mrω2 or F=mv2rF = m\frac{v^2}{r}F=mrv2
No, it's the resultant force directed towards the centre
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