Problema Solution
A curved road will accommodate traffic traveling s mph if the radius of the curve is r feet, according to the formula below.
s=
If engineers expect 60 mph traffic, what radius should they specify? (Give your answer correct to the nearest foot.)
r = feet
Answer provided by our tutors
s = 60
1.5sqrt(r)= 60
r=1600
So r = 1600 feet