What is the maximum speed

Reference no: EM13197851

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 136 ft. What is the maximum speed it can be traveling if it needs to stop in 160 ft? (Round your answer down to the nearest whole number.)

Reference no: EM13197851

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