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Show complete solution. Do not round off. What work is done on a level track in bringing the velocity of a train weighing 200 tons from zero to 30 mi/hr, if the frictional resistance at any velocity is 12 lb/ton, and if the change in speed is accomplished in a length 5280 ft?

Show complete solution. Do not round off. What work is done on a level track in bringing the velocity of a train weighing 200 tons from zero to 30 mi/hr, if the frictional resistance at any velocity is 12 lb/ton, and if the change in speed is accomplished in a length 5280 ft?

University Physics Volume 1
University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter7: Work And Kinetic Energy
Section: Chapter Questions
Problem 76P: Calculate the power output needed for a 950-kg car to climb a 2.00 slope at a constant 30.0 m/s...
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Show complete solution. Do not round off.
What work is done on a level track in bringing the velocity of a train weighing 200 tons from zero to 30 mi/hr, if the frictional resistance at any velocity is 12 lb/ton, and if the change in speed is accomplished in a length 5280 ft?

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