13 An engine of mass 30 tons and force 51 ton.wt pulls a number of train cars each of 10 tons to ascend a slope inclined at 30° to the horizontal with a uniform velocity. If the resistance of the motion of the engine and the cars is 10 kg.wt per ton of the mass, find the number of cars.

13 An engine of mass 30 tons and force 51 ton.wt pulls a number of train cars each of 10 tons to ascend a slope inclined at 30° to the horizontal with a uniform velocity. If the resistance of the motion of the engine and the cars is 10 kg.wt per ton of the mass, find the number of cars.

Name: 13 An engine of mass 30 tons and force 51 ton.wt pulls a number of tr
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Description: 13 An engine of mass 30 tons and force 51 ton.wt pulls a number of train cars each of 10tons to ascend a slope inclined at 30º to the horizontal with a uniform velocity. If theresistance of the motion of the engine and the cars is 10 kg.wt per ton o

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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Answer only number 1