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A Car Is Able to Stop in a Distance D 2\sqrt { 2 }

Question 18

Multiple Choice

A car is able to stop in a distance d. Assuming the same braking force (and therefore the same acceleration) , what distance does this car require to stop when it is traveling twice as fast?


A) d
B) 2d
C) 2\sqrt { 2 } d
D) 4d
E) 2 2\sqrt { 2 } d

Correct Answer:

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