Question
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
Options :
5 m / s
5 m / s
10√2 m / s
5√2 m / s
Answer :
5√2 m / s
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