The coefficient of friction between the tyres and the road is 0.25. The maximum speed

The coefficient of friction between the tyres and the road is 0.25. The maximum speed with which a car can be driven round a curve of radius 40 m without skidding is (assume g=10 ms⁻²)

Options

(a) 40 ms⁻¹
(b) 20 ms⁻¹
(c) 15 ms⁻¹
(d) 10 ms⁻¹

Correct Answer:

10 ms⁻¹

Explanation:

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