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MBA, Ph.D in Management
Harvard university
Feb-1997 - Aug-2003
Professor
Strayer University
Jan-2007 - Present
Sam, whose mass is 79 kg, takes off across level snow on his jet-powered skis. The skis have a thrust of 230 N and a coefficient of kinetic friction on snow of 0.1. Unfortunately, the skis run out of fuel after only 13 s.
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a.)What is Sam's top speed?
b.)How far has Sam traveled when he finally coasts to a stop?
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