Question

When you are driving a car, why is braking less effective on a wet road than on a dry road?
A. The water reduces friction
B. Kinetic energy is increased by water.
C. Friction increases when the brakes are wet.
D. Reaction time is reduced during a rainstorm

*The problem is, I don't really understand friction. I know the definition, but I need more of an example or a mental picture as to what it is.

Answer 1

B

Answer 2

Friction is the reason why cars are able to increase in speed and stop

Answer 3

The friction is called static.

Answer 4

When you start SLIDING, that is kinetic friction.

Answer 5

Thank you so much! I was totally stumped on that one.

Answer 6

it is (B)

Answer 7

Thanks!

Answer 8

np @KatieJ98

Answer 9

Why should B be the correct answer?
Braking is less effective because you start sliding more easily on a wet road.

Answer 10

im a mechanic