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m/s², respectively and the max. allowable speed is 20 m/s. Which of the following gives the time to travel at a constant speed of 20 m/s? a-t graph:

m/s², respectively and the max. allowable speed is 20 m/s. Which of the following gives the time to travel at a constant speed of 20 m/s? a-t graph:

Elements Of Electromagnetics
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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A subway train stops at two stations that are 2 km apart. The max. acceleration and deceleration of the train are 2 m/s2 and 1.6 m/s?, respectively and the max. allowable speed is 20 m/s. Which of the following gives the time to travel at a constant speed of 20 m/s? a-t graph: 2 m/s? t3 t2 -1.6 m/s? Select the correct response: 100 s 88.75 s 87.85 s 80.25 s
Transcribed Image Text:A subway train stops at two stations that are 2 km apart. The max. acceleration and deceleration of the train are 2 m/s2 and 1.6 m/s?, respectively and the max. allowable speed is 20 m/s. Which of the following gives the time to travel at a constant speed of 20 m/s? a-t graph: 2 m/s? t3 t2 -1.6 m/s? Select the correct response: 100 s 88.75 s 87.85 s 80.25 s
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