Determine speed at which student conducted her experiment

Reference no: EM13296745

A student is trying to test the braking ability of her car determined that she needed 18.5 ft more to stop her car when driving downhill on a road segment of 5% grade than when driving downhill at the same speed along another segment of 3% grade. Determine the speed at which the student conducted her experiment.

Reference no: EM13296745

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