Integrated ConceptsA light-rail commuter train draws 630 A of 650-V DC electricity when accelerating. (a) How long does it take to reach 20.0 m/s starting from rest if its loaded mass is 5.30×104 kg, assuming 95.0% efficiency and constant power? (b) Find its average acceleration.
Integrated ConceptsA light-rail commuter train draws 630 A of 650-V DC electricity when accelerating. (a) How long does it take to reach 20.0 m/s starting from rest if its loaded mass is 5.30×104 kg, assuming 95.0% efficiency and constant power? (b) Find its average acceleration.
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter20: Electric Current, Resistance, And Ohm's Law
Section: Chapter Questions
Problem 65PE: Integrated Concepts A light-rail commuter train draws 630 A of 650-V DC electricity when...
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Integrated ConceptsA light-rail commuter train draws 630 A of 650-V DC electricity when accelerating.
(a) How long does it take to reach 20.0 m/s starting from rest if its loaded mass is 5.30×104 kg, assuming 95.0% efficiency and constant power?
(b) Find its average acceleration.
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