A city planner is working on the
Chapter , Problem 71(choose chapter or problem)
A city planner is working on the redesign of a hilly portionof a city. An important consideration is how steep the roadscan be so that even low-powered cars can get up the hillswithout slowing down. A particular small car, with a mass of920 kg, can accelerate on a level road from rest to 21 m/s(75 km/h) in 12.5 s. Using these data, calculate the maximumsteepness of a hill.
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