Answer:
Coefficient of friction will be 0.4
Explanation:
We have given radius of the curve r = 50 m
Speed of the car v = 14 m /sec
We have to find the coefficient of friction
For maximum turn frictional force must be equal to centripetal force
So [tex]\mu mg=\frac{mv^2}{r}[/tex]
[tex]\mu=\frac{v^2}{rg}=\frac{14^2}{50\times 9.8}=0.4[/tex]
So coefficient of friction will be 0.4