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Elementary,Middle School,High School,College,University,PHD
| Teaching Since: | May 2017 |
| Last Sign in: | 409 Weeks Ago |
| Questions Answered: | 66690 |
| Tutorials Posted: | 66688 |
MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
1. An insulated room is heated by burning candles. Is this a heat or work interaction? Take the entire room, including the candles, as the system.
2. A small electrical motor produces 5 W of mechanical power. What is this power in (a) N, m, and s units; and (b) kg, m, and s units?
3. A model aircraft internal-combustion engine produces 10 W of power. How much power is this in (a) lbf·ft/s and (b) hp?
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