Two racing cars of masses $m_{1}$ and $m_{2}$ are moving in circles of radii $r_{1}$ and $r_{2}$ respectively. Their speeds are such that each makes a complete circle in the same duration of time t. The ratio of the angular speed of the first to the second car is

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Solution

The correct option is C

As time periods are equal therefore ratio of angular speeds will be same. $ω$ = $\frac{2 π}{T}$

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