Engineering, 12.02.2020 00:52 nickames202otpo7q

A large rock became visible to a driver at a distance of 175 ft. Assuming a perception-reaction time of 0.8 s, an initial speed of 42 mi/h, a coefficient of friction of 0.5, and a level roadway, calculate the speed at impact.

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A large rock became visible to a driver at a distance of 175 ft. Assuming a perception-reaction time...