The maximum speed of a car which can be ...

The maximum speed of a car which can be safely driven along a curve of radius 10 m , If the coefficient of friction between the tyres and the road is 0.5, is `(g=9.8 m//s^(2))`

`7 m//s`

`14 m//s`

`49 m//s`

`21 m//s`

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The correct Answer is:

`v=sqrt(mu r g)`

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