What will be the maximum speed of a car on a road turn of radius 30 m, if the coefficient of friction between the tyres and the road is 0.4 ? (Take g = 9.8 m/s²) (a) 10.84 m/s (c) 8.84 m/s (d) (b) 9.84 m/s 6.84 m/s
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