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Question: a student trying to test the braking ability of her...

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A student 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 percent grade than when driving downhill at the same speed along another segment of 3 percent grade. Assuming a 11.2 ft/s? and g- 32.2 ft/s: a. Determine the speed at which the student conducted her test b. Determi ine the braking distance on the 5 percent grade if the student is traveling at the test speed in the uphill direction. ㄒ
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