Determine what is the unloaded braking efficiency

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a level test track has a coefficient of road adhesion of 0.80, and a car being tested has a coefficient of rolling friction that is approximated as 0.018 for all speeds. the vehicle is tested unloaded and achieves the theoretical minimum stop in 180 ft. the initial speed was 60 mi/h. ignoring aerodynamic resistance, what is the unloaded braking efficiency?

Reference no: EM13315266

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