A car is travelling at 30 mph in the country at night on a wet road through at 150 ft long curve. The entering grade is

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A Car Is Travelling At 30 Mph In The Country At Night On A Wet Road Through At 150 Ft Long Curve The Entering Grade Is 1 (58.14 KiB) Viewed 16 times

A car is travelling at 30 mph in the country at night on a wet road through at 150 ft long curve. The entering grade is 2-4 percent and the exiting grade is 4.0 percent. A Tree has fallen across the road. Assuming the driver cannot see the tree until it is lit by its headlights. Which one of the following is true if it is reasonable to expect the driver to be able to stop before hitting the tree O a. None b. Assume SD > L. (L and SD in horizontal plane and comparable (150ft and 270 ft); Required SSD = 200 ft civilian team C. Assume SD <L, (L and SD in horizontal plane and comparable (150ft and 230 ft); Required SSD = 100 ft d. Assume SD <L, (L and SD in horizontal plane and comparable (150ft and 243 ft); Required SSD = 196.53 ft