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What can the “crack-the-whip” effect do?
A.  Turn over trailers.
B.  Make loud noises.
C.  Make trucks accelerate.
D.  Make trucks decelerate.
The "crack-the-whip" effect can cause a trailer to turn over during a lane change. To avoid this phenomenon, drivers should make lane changes at slow, safe speeds.
Answer Statistics
12.35 % of our users get this question wrong.
This question's difficulty is Medium

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