[tex]r=10cm\\T=60s\\\omega=\frac{2\pi}{T}=\frac{2\pi}{60s}=\frac{\pi}{30}\frac{rad}{s}\approx0.105\frac{rad}{s}\\V=\omega r=\frac{\pi}{3}\frac{cm}{s}\approx1.05\frac{cm}{s}\\a_d=r\omega^2=\frac{10cm\cdot\pi^2}{900s^2}\approx0.11\frac{cm}{s^2}[/tex]
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