The length of skid marks when a car skids to a stop is a power function of the speed the car is traveling when brakes are applied. The value of the power in this function is . If the skid length is doubled, how is the speed affected? Round your answer to two decimal places if necessary.
?

A. Speed is multiplied by 4.
B. Speed is multiplied by 1.52.
C. Speed is multiplied by 1.41.
D. Speed is multiplied by 4.64.

Answer: C

Mathematics

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