SOLUTION: inverse variation, direct variation, joint and combined the stopping distance d of a car after the brakes have been applied varies directly as the square of the speed r. If a ca

Algebra ->  Customizable Word Problem Solvers  -> Misc -> SOLUTION: inverse variation, direct variation, joint and combined the stopping distance d of a car after the brakes have been applied varies directly as the square of the speed r. If a ca      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


    

Question 44031: inverse variation, direct variation, joint and combined
the stopping distance d of a car after the brakes have been applied varies directly as the square of the speed r. If a car traveling 60mph can stop in 200ft , what stopping distance corresponds to a speed of 36mph?
Answer by Nate(3500) About Me  (Show Source):
You can put this solution on YOUR website!
the stopping distance d of a car after the brakes have been applied varies directly as the square of the speed r
d%2Fr%5E2+=+d%2Fr%5E2
200%2F3600+=+d%2F1296
72+=+d