Police use the formula:
v
=
√
20
L
to estimate the speed of a c...
Mathematics, 22.10.2020 08:01 pwolfiimp4
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 179 feet long. Approximately how fast was the car traveling? Round your answer to the nearest tenth (one decimal place) of a unit.
The car was traveling at approximately
miles per hour.
Answers: 2
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