Answered: 50% Part (b) Now find the amount of…

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Physics

50% Part (b) Now find the amount of work done by calculating the force exerted times the distance traveled in J.

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter17: Energy In Thermal Processes: The First Law Of Thermodynamics

Section: Chapter Questions

Problem 76P

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Question

Steam to drive an old-fashioned steam locomotive is supplied at a constant gauge pressure of 1.95 × 10⁶ N/m² to a piston with a 0.23 m radius.

50% Part (a) By calculating PΔV , find the work done by the steam when the piston moves 0.84 m in J. Note that this is the net work output, since gauge pressure is used.

W = 2.72 * 10⁵
W = 272000 ✔ Correct!

50% Part (b) Now find the amount of work done by calculating the force exerted times the distance traveled in J.

W =

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