SOLUTION: The formula r = 2·sqrt{5L} can be used to approximate the speed r, in miles per hour, of a car that has left a skid mark of L, in feet.
How far will a car skid at 50 mph? at 70
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Question 1176902: The formula r = 2·sqrt{5L} can be used to approximate the speed r, in miles per hour, of a car that has left a skid mark of L, in feet.
How far will a car skid at 50 mph? at 70 mph?
How far will a car skid at 60 mph? at 100 mph?
Answer by Solver92311(821) (Show Source): You can put this solution on YOUR website!
^2\ =\ 5L)
Plug in your given values for 
and do the arithmetic.
John
My calculator said it, I believe it, that settles it
From
I > Ø
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