(b) The speed of a train is reduced uniformly from 20 km/h to 10 km/h while travelling a distance of 80 m. (i) Calculate the deceleration of the train. (ii) Assuming that the deceleration is constant, how much further will the train travel before coming to rest? (iii) Determine the total time taken for the train to come to rest from a speed of 20 km/h.

(b) The speed of a train is reduced uniformly from 20 km/h to 10 km/h while travelling a distance of 80 m. (i) Calculate the deceleration of the train. (ii) Assuming that the deceleration is constant, how much further will the train travel before coming to rest? (iii) Determine the total time taken for the train to come to rest from a speed of 20 km/h.

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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