\(R=100cm=1m\)
Tốc độ góc: \(\omega\)=20rad/s
Chu kì: \(T=\dfrac{2\pi}{\omega}=\dfrac{2\pi}{20}=\dfrac{\pi}{10}\left(s\right)\)
Tần số: \(f=\dfrac{1}{T}=\dfrac{1}{\dfrac{\pi}{10}}=\dfrac{10}{\pi}\left(Hz\right)\)
Gia tốc hướng tâm: \(a_{ht}=r\cdot\omega^2=1\cdot20^2=400\)m/s2