Suppose a 825-kg car can produce a useful power output of 45.5 hp (1 hp = 746 W). How long, in seconds, will it take the car to reach a speed of 14 m/s, neglecting friction?  How long, in seconds, will this acceleration take if the car also climbs a 3.15-m high hill in the process?

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Q: Suppose a 825-kg car can produce a useful power output of 45.5 hp (1 hp = 746 W). How long, in…

A: