A racing car moving along circular track of radius R at constant speed v has described angle θ about center of the track in certain time. What is the average velocity for the interval of time?

$$v$$

$$v$$

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$$\frac{{v}}{{θ}}$$

$$\frac{{v}}{{θ}}$$

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$$\frac{{v {{sin\frac{{θ}}{{2}}}}}}{{θ}}$$

$$\frac{{v {{sin\frac{{θ}}{{2}}}}}}{{θ}}$$

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$$\frac{{2v {{sin\frac{{θ}}{{2}}}}}}{{θ}}$$

$$\frac{{2v {{sin\frac{{θ}}{{2}}}}}}{{θ}}$$

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