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Authors:
Fred L. Mannering, Scott S. Washburn
Chapter:
Road Vehicle Performance
Exercise:
Problems
Question:4 | ISBN:9781118120149 | Edition: 5

Question

A 2650-lb car is traveling at sea level at a constant speed. Its engine is running at 4500 rev/min and is producing 175 ft-lb of torque. It has a drivetrain efficiency of 90%, a drive axle slippage of 2%, 15- inch–radius wheels, and an overall gear  reduction ratio of 3 to 1. If the car’s frontal area is 21.5 ft2, what is its drag coefficient?

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