on a dry day, the maximum safe speed on which a car can be driven on a curved horizontal road without skkiding is 7m/s . when the road is wet ,the friction force between the tyres and road reduces by 25%.

on a dry day, the maximum safe speed on which a car can be driven on a

1.	on a dry day, the maximum safe speed on which a car can be driven on a curved horizontal road without skkiding is 7m/s . when the road is wet ,the friction force between the tyres and road reduces by 25%.
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on a dry day, the maximum safe speed on which a car can be driven on a curved horizontal road without skkiding is 7m/s . when the road is wet ,the friction force between the tyres and road reduces by 25%.​

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on a dry day, the maximum safe speed on which a car can be driven on a curved horizontal road without skkiding is 7m/s . when the road is wet ,the friction force between the tyres and road reduces by 25%.