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| Teaching Since: | Apr 2017 |
| Last Sign in: | 327 Weeks Ago, 4 Days Ago |
| Questions Answered: | 12843 |
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MBA, Ph.D in Management
Harvard university
Feb-1997 - Aug-2003
Professor
Strayer University
Jan-2007 - Present
A train moves slowly along a straight portion of track according to the graph of position versus time in the left hand figure.  (a)  Find the average velocity for the total trip.  (b)  Find the average velocity during the first 4.00 s of motion.  (c)  Find the average velocity during the next 4.00 s of motion.  (d)  Find the instantaneous velocity at t = 2.00 s  (e)  Find the instantaneous velocity at t = 9.00 s.
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