Mathematics, 15.11.2019 20:31 melodeelathrom

Police use the formula:
v = √ 20 l
to estimate the speed of a car, v , in miles per hour, based on the length, l , in feet, of its skid marks when suddenly braking on a dry, asphalt road. at the scene of an accident, a police officer measures a car's skid marks to be 194 feet long. approximately how fast was the car traveling? round your answer to the nearest tenth (one decimal place) of a unit.

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Police use the formula:
v = √ 20 l
to estimate the speed of a car, v , in miles per h...