February 21, 2017

Homework Help: math

Posted by El on Tuesday, February 26, 2013 at 10:30pm.

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 70 mi/h can stop in 343 ft. What is the maximum speed it can be traveling if it needs to stop in 160 ft?

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