Radius of the circle, r=5cm Time period, T=5s ∴‌‌T=‌
2Ï€
ω
(where, ω is angular velocity.) ⇒ω=‌
2Ï€
5
rad∕s ∴ Linear speed, v=ωr=‌
2Ï€
5
×5=2πcm∕s As, the particle is in uniform circular motion, the centripetal force is acting on it. ∴ Centripetal acceleration is v2∕r ∴ Linear acceleration is also given as ‌‌a=‌