When the road is dry and the coefficient of friction is µ, the maximum speed of a car in…
Physics · JEE Main · NTA Exams — Rotational Motion
When the road is dry and the coefficient of friction is µ, the maximum speed of a car in a circular path is 10 m/s, if the road becomes wet and µ’ = µ/2. What is the maximum speed permitted ?
- 5 m/s
- 10 m/s
- 10 \(\sqrt{2}\) m/s
- 5\(\sqrt{2}\) m/s
Answer
(D) 5 2 m/s
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