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What is the maximum speed with which an ...

What is the maximum speed with which an automobile can round an unbanked curve of radius 200 m without skidding if the coefficient of friction between tyre and road is 0.3 ? `(g = 9.8 ms^(-2))`
[Hint : Centripetal force `= (mv^(2))/(r) = muN = mu mg`]

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The correct Answer is:
`24.25 ms^(-1)`
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