How long will it take a 921-kg car with a useful power output of 57.6 hp (1 hp equals 746 W) to reach a speed of 13.2 m/s, neglecting friction? Give your answer in seconds and to 1 decimal place.

Physics for Scientists and Engineers, Technology Update (No access codes included)
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Author:Raymond A. Serway, John W. Jewett
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Chapter8: Conservation Of Energy
Section: Chapter Questions
Problem 8.19P: A boy in a wheelchair (total mass 47.0 kg) has speed 1.40 m/s at the crest of a slope 2.60 m high...
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How long will it take a 921-kg car with a useful power output of 57.6 hp (1 hp equals 746 W) to reach a
speed of 13.2 m/s, neglecting friction?
Give your answer in seconds and to 1 decimal place.
Transcribed Image Text:How long will it take a 921-kg car with a useful power output of 57.6 hp (1 hp equals 746 W) to reach a speed of 13.2 m/s, neglecting friction? Give your answer in seconds and to 1 decimal place.
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