How long will it take a 844-kg car with a useful power output of 48.5 hp (1 hp equals 746 W) to reach a speed of 14.7 m/s, neglecting friction? Give your answer in seconds and to 1 decimal place: A. 2.5 s B. 3.1 s C. 1.7 s D. None of the choices
How long will it take a 844-kg car with a useful power output of 48.5 hp (1 hp equals 746 W) to reach a speed of 14.7 m/s, neglecting friction? Give your answer in seconds and to 1 decimal place: A. 2.5 s B. 3.1 s C. 1.7 s D. None of the choices
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter7: Work, Energy, And Energy Resources
Section: Chapter Questions
Problem 38PE: (a) How long will it take an 850-kg car with a useful power output of 40.0 hp (1hp=746W) to reach a...
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How long will it take a 844-kg car with a useful power output of 48.5 hp (1 hp equals 746 W) to reach a speed of 14.7 m/s, neglecting friction? Give your answer in seconds and to 1 decimal place:
A. 2.5 s
B. 3.1 s
C. 1.7 s
D. None of the choices
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