An engine can pull a train with a force of 2.95 × 10* N. It pulls 20 railcars each of mass 2.00×10' kg. The railcars are subject to rolling friction equal to 0.5% of their weight. (a) What is the work done by the engine on the train (not including the engine) when it starts from rest and moves 1.00 km? (b) What is the speed at 1.00 km? 8) An engine can pull a train with a force of 2.95×104 N. It pulls 20 railcars each of mass 2.00×10¹ kg. Therailcars are subject to rolling friction equal to 0.5% of their weight. (a) What is the work done by the engine onthe train (not including the engine) when it starts from rest and moves 1.00 km? (b) What is the speed at 1.00km?

Given:- An engine can pull a train with a force of F = 2.95×104 N The number of railcars is n = 20…

Answered: 8) An engine can pull a train with a…

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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An engine can pull a train with a force of 2.95 × 10* N. It pulls 20 railcars each of mass 2.00×10' kg. The railcars are subject to rolling friction equal to 0.5% of their weight. (a) What is the work done by the engine on the train (not including the engine) when it starts from rest and moves 1.00 km? (b) What is the speed at 1.00 km?

8) An engine can pull a train with a force of 2.95×104 N. It pulls 20 railcars each of mass 2.00×10¹ kg. The
railcars are subject to rolling friction equal to 0.5% of their weight. (a) What is the work done by the engine on
the train (not including the engine) when it starts from rest and moves 1.00 km? (b) What is the speed at 1.00
km?

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