Question

How does doubling your speed from 20 mph to 40 mph affect your vehicle's braking distance?

Answers

It stays about the same.

It increases slightly.

It doubles.

It quadruples.

Explanation

Increasing your vehicle's speed will increase your vehicle's striking power and braking distance. Doubling your vehicle's speed from 20 to 40 mph will multiply its braking distance by four.

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