A circular road of radius 1000 m has banking angle 45°. The maximum safe speed of a car…
Physics · JEE Advanced · NTA Exams — Rotational Motion
A circular road of radius 1000 m has banking angle 45°. The maximum safe speed of a car having mass 200 kg will be, if the coefficient of friction between tyres and road is 0.5 :
- 172 m/s
- 124 m/s
- 99 m/s
- 86 m/s
Answer
(A) 172 m/s
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