The centre of a wheel rolling on a plane surface moves with a speed \(v_0\). A particle on the rim of the…
- 0
- \(v_0\)
- \(\sqrt{2} v_0\)
- \(2 v_0\)
Solution

Particle is situated on the rim of wheel as shown in Fig. (ii). \(\begin{aligned} \therefore \quad v=r \omega & =\sqrt{(O P)^2+(O M)^2} \cdot \omega=\sqrt{R^2+R^2} \cdot \omega \\ v & =\sqrt{2} R \omega \quad \end{aligned}\) But \(v_0=R \omega\) ...(ii) From Eqs. (i) and (ii), we get \(v=\sqrt{2} v_0\)
Asked in: AP EAMCET 2020 (21 Sep Shift 2)