The length of a car’s skid mark in feet is given by L = 0.046s

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asked Sep 2, 2018 130k views

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Robert Groves · Answer 1 · 2018-09-06T17:44:12+0000

100 = 0.046s^2 - 0.199s + 0.264
0 = 0.046s^2 - 0.199s - 99.736
s= 48.77691127... or -44.45082431 (reject)

The car's speed was approximately 48.8 mph.

The length of a car’s skid mark in feet is given by L = 0.046s

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