Answered: a=14 m/s² 75% v = 20 m/s

Engineering

Mechanical Engineering

a=14 m/s² 75% v = 20 m/s

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

At a given instance of time, a train engineer sitting in the engine car at E reports
a speed along the track path of 20 m/s. An outside observer reports that the engine car’s total
acceleration is 14 m/s 2 , as shown. Determine the tangential acceleration of the engine car and the
required radius ro of the circular path.

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