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(II) Figure 2–42 shows the velocity of a train as a
Chapter 2, Problem 55P(choose chapter or problem)
(II) Figure 2–42 shows the velocity of a train as a function of time. () At what time was its velocity greatest? () During what periods, if any, was the velocity constant? () During what periods, if any, was the acceleration constant? () When was the magnitude of the acceleration greatest?
Equation Transcription:
Text Transcription:
v(m/s)
t(s)
Questions & Answers
QUESTION:
(II) Figure 2–42 shows the velocity of a train as a function of time. () At what time was its velocity greatest? () During what periods, if any, was the velocity constant? () During what periods, if any, was the acceleration constant? () When was the magnitude of the acceleration greatest?
Equation Transcription:
Text Transcription:
v(m/s)
t(s)
ANSWER:
Step 1 of 4
(a)
It is clear from the graph that the greatest velocity is at