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| Teaching Since: | May 2017 |
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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
As the 1200-kg car in Fig. (a) travels over the crest of a hill, its position is given by

where v0 = 30 m/s, h = 10 m, b = 50 m, and t is the time in seconds. Determine the contact force R between the car and the road at A.

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