Stopping Distance The stopping distance D of a car afterthe brakes have been applied varies directly as the square ofthe speed s. A certain car traveling at 40 mi/h can stop in150 ft. What is the maximum speed it can be traveling if itneeds to stop in 200 ft?
Stopping Distance The stopping distance D of a car afterthe brakes have been applied varies directly as the square ofthe speed s. A certain car traveling at 40 mi/h can stop in150 ft. What is the maximum speed it can be traveling if itneeds to stop in 200 ft?
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section12.8: Joint And Combined Variation
Problem 7P
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Question
Stopping Distance The stopping distance D of a car after
the brakes have been applied varies directly as the square of
the speed s. A certain car traveling at 40 mi/h can stop in
150 ft. What is the maximum speed it can be traveling if it
needs to stop in 200 ft?
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