(A) A particular 1.89 x 107 kg train is able to get up to 25 m/s in a 58 second interval, starting from rest on straight, horizontal track. If the acceleration of the train is constant, what is the magnitude of the net force? (B) During this interval, find the magnitude of the horizontal force and the vertical force exerted on a 77 kg passenger by the train?

(A) A particular 1.89 x 107 kg train is able to get up to 25 m/s in a 58 second interval, starting from rest on straight, horizontal track. If the acceleration of the train is constant, what is the magnitude of the net force? (B) During this interval, find the magnitude of the horizontal force and the vertical force exerted on a 77 kg passenger by the train?

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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Question

(A) A particular 1.89 x 107 kg train is able to get up to 25 m/s in a 58 second interval,
starting from rest on straight, horizontal track. If the acceleration of the train is
constant, what is the magnitude of the net force?
(B) During this interval, find the magnitude of the horizontal force and the vertical force
exerted on a 77 kg passenger by the train?
(C) Find the magnitude of the horizontal and vertical force exerted on the train by the
passenger
from part (B).

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