SOLUTION: The braking distance D in feet required to stop a car traveling x miles per hour on​ dry, level pavement can be approximated by Upper D equals one ninth x squaredD=
1
9x2.
Algebra.Com
Question 1051448: The braking distance D in feet required to stop a car traveling x miles per hour on dry, level pavement can be approximated by Upper D equals one ninth x squaredD=
1
9x2.
(a) Calculate the braking distance for 2020 miles per hour and 7070 miles per hour. How do your answers compare?
(b) If the braking distance is 1616 feet, estimate the speed of the car.
(c) Use a calculator to solve part (b) numerically. Do your answers agree?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Not clear.
RELATED QUESTIONS
The braking distance D in feet required to stop a car traveling x miles per hour on; dry, (answered by Boreal)
The braking distance D in feet required to stop a car traveling x miles per hour... (answered by ankor@dixie-net.com)
The braking distance D in feet required to stop a car traveling x miles per hour... (answered by ikleyn)
the braking distance D in feet to stop a car traveling x miles per hour on dry, level... (answered by macston)
the braking distance between D in feet required to stop a car traveling x miles per hour... (answered by macston)
Can someone please help me with this problem? Thank you so much.
The braking distance... (answered by stanbon)
A typical car's stopping distance on dry pavement "d" in feet can be approximated by the... (answered by nerdybill)
The formula D=0.054x^2+0.058x describes the distance in feet that it takes to stop a... (answered by ankor@dixie-net.com)
The formule D=0.054x^2+0.058x describes the distance in feet D that it takes to stop a... (answered by stanbon)