Physics · 2021
JEE Main · 22 July 2021, Shift 2 · Q29
The centre of a wheel rolling on a plane surface moves with a speed v_0. A particle on the rim of the wheel at the same level as the centre will be…
The centre of a wheel rolling on a plane surface moves with a speed $\displaystyle v_0$. A particle on the rim of the wheel at the same level as the centre will be moving at a speed $\displaystyle \sqrt{x} v_0$. Then the value of $\displaystyle x$ is \_\_\_\_.
Official answer
2
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