v = √ 20 L v = 20 L to estimate the speed of a car, v

Question

v
=
√
20
L
v
=
20
L

to estimate the speed of a car,
v
v
, in miles per hour, based on the length,
L
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 168 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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Hồng Cúc 3 years 2021-08-27T16:28:21+00:00 1 Answers 3 views 0

Answers ( )

  1. Eirian
    0
    2021-08-27T16:29:45+00:00
    Reply

    Answer:

    sorry no idea hhcchuucghhf

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