A car’s minimum braking distance is measured on a dry road surface. The same test is then carried out again on a wet road. What happens to the braking distance and to the frictional force between the tyres and the road?
- Abraking distance decreases; frictional force decreases
- Bbraking distance decreases; frictional force increases
- Cbraking distance increases; frictional force decreases
- Dbraking distance increases; frictional force increases