Duplicate Question
The question on this page has been marked as a duplicate question.
Original Question
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 trav...Asked by bryce
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
50 mph can stop in 250 ft, how fast can a car travel and still stop in 90 ft?
50 mph can stop in 250 ft, how fast can a car travel and still stop in 90 ft?
Answers
Answered by
unowen
250/2500:90/x²
225000=250x²
900=x²
x=+/-30
225000=250x²
900=x²
x=+/-30
There are no AI answers yet. The ability to request AI answers is coming soon!