Motion in A Plane

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 without skidding is (assume $g = 10 ms^{–2}$)



1) $40 ms^{–1}$
2) $20 ms^{–1}$
3) $15 ms^{–1}$
4) $10 ms^{–1}$
Solution: Explanation: Explanation

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