A transport truck driving at a constant speed of 82.0 km/hr on a flat stretch of highway must produce 2,634 N of force to overcome rolling friction and air resistance. How much horsepower is required from the engine under these conditions ? Ignore any mechanical losses in the drivetrain.

A transport truck driving at a constant speed of 82.0 km/hr on a flat stretch of highway must produce 2,634 N of force to overcome rolling friction and air resistance. How much horsepower is required from the engine under these conditions ? Ignore any mechanical losses in the drivetrain.

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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{1 hp = 746 W}

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