TTilley9404 TTilley9404

28-03-2024
Physics

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Suppose that the engine of a 1,500 kg automobile has a maximum power output of 45 hp. What is the maximum grade (in percent) that the automobile can climb at 43 km/h if the drag force on it is 390 N?
a) 6.5%
b) 7.2%
c) 8.1%
d) 9.3%

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