Question 1197009
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Hi  
v = {{{sqrt(20L)}}}  v is the speed 
L the length in feet of the skid mark when suddenly braking on a dry, asphalt road
Question States:
Skid marks to be 105 feet long
Approximately how fast was the car traveling? 
v = {{{sqrt(20*105)}}}  = 45.8 mi/hr  (to the nearest tenth)

Wish  You the Best in your Studies.
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