A car is travelling with linear velocity v on a circular road of radius r. If it is…

Physics · JEE Main · NTA Exams — Rotational Motion

1. \[\sqrt{\left(\frac{v^{2}}{r^{2}}-a^{2}\right)}\]
2. \[\sqrt{\left(\frac{v^{4}}{r^{2}}+a^{2}\right)}\]
3. \[\sqrt{\left(\frac{v^{4}}{r^{2}}-a^{2}\right)}\]
4. \[\sqrt{\left(\frac{v^{2}}{r^{2}}+a^{2}\right)}\]

Answer

(B) ( v^ 4 r^ 2 +a^ 2 )

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