Question
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 with skidding is (assume g = 10 ms⁻²)
Options :
40 ms⁻¹
20 ms⁻¹
15 ms⁻¹
10 ms⁻¹
Answer :
10 ms⁻¹
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