Question

1. at 55mph, a truck takes ____ times longer to stop than a car.

a. 2 times
b. 3 times
c. 4 times
d. 5 times

Explanation:

This is a question related to driving safety knowledge. In driver education, it's a known fact that at a speed of 55 mph, a truck takes about 2 times longer to stop than a car due to its larger mass, momentum, and different braking dynamics compared to a regular car.

Answer:

A. 2 times