4) if the speed limit on highways changed from 100 km/hr to 110 km /hr,how much more distance would a car need to speed:

A) on dry roads*0.06

B) on wet roads *0.10

C) on icy roads *0.15

*Note convert from km/hr to m/s ,multiply by 0.278
Or m/s to km/hr ,divide by 0.278

2 answers

Honestly, there is no need to speed at all. I don't understand the question.
It's braking distance or stopping distance