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 question relates to vehicle stopping distances, a topic in the domain of transportation safety (which can be associated with Engineering or Public Administration in the given subfields, but for the knowledge aspect, the correct fact is that at 55 mph, a truck takes about 3 times longer to stop than a car due to factors like mass, momentum, and braking dynamics.

Answer:

B. 3 times