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Elementary,Middle School,High School,College,University,PHD
| Teaching Since: | May 2017 |
| Last Sign in: | 398 Weeks Ago, 2 Days Ago |
| Questions Answered: | 66690 |
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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
The initial velocity of the block in position A is 30 ft/s. Knowing that the coefficient of kinetic friction between the block and the plane is µk = 0.30, determine the time it takes for the block to reach B with zero velocity, if (a) θ= 0, (b) θ= 20°.

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