**28. As the engine in a car forces its wheels to turn, static friction between the road and the wheels of a car produces a force of 1000 N acting forward on the car to keep it going at a constant speed of 25 m/s. a) How much work does the static friction force do to the car as the car travels along the road for 10 seconds? b) At what rate in watts is the power being supplied? c) A horsepower is a U.S. unit of power, equal to 746 watts. Convert the power from part (b) into horsepower

**28. As the engine in a car forces its wheels to turn, static friction between the road and the wheels of a car produces a force of 1000 N acting forward on the car to keep it going at a constant speed of 25 m/s. a) How much work does the static friction force do to the car as the car travels along the road for 10 seconds? b) At what rate in watts is the power being supplied? c) A horsepower is a U.S. unit of power, equal to 746 watts. Convert the power from part (b) into horsepower

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

**28. As the engine in a car forces its wheels to turn, static friction between the road and
the wheels of a car produces a force of 1000 N acting forward on the car to keep it going at a
constant speed of 25 m/s.
a) How much work does the static friction force do to the car as the car travels along the
road for 10 seconds?
b) At what rate in watts is the power being supplied?
c) A horsepower is a U.S. unit of power, equal to 746 watts. Convert the power from
part (b) into horsepower

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