Question: How much time ( in seconds ) does a person traveling on a grade of - 3 % at a speed of 5 2 mph

How much time (in seconds) does a person traveling on a grade of -3% at a speed of 52 mph have to hit the brakes to stop before hitting a monster seen in the middle of the road 696 feet away? Assume the practical stopping distance equation and the AASHTO standards for unspecified variables apply.

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