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Elementary,Middle School,High School,College,University,PHD
| Teaching Since: | Apr 2017 |
| Last Sign in: | 327 Weeks Ago, 4 Days Ago |
| Questions Answered: | 12843 |
| Tutorials Posted: | 12834 |
MBA, Ph.D in Management
Harvard university
Feb-1997 - Aug-2003
Professor
Strayer University
Jan-2007 - Present
Part AÂ
Approximately how long should it take 9.3 kg of ice at 0 ∘Cto melt when it is placed in a carefully sealed Styrofoam ice chest of dimensions 25 cm x 35 cm × 55 cm whose walls are 2.0 cm thick? Assume that the conductivity of Styrofoam is double that of air and that the outside temperature is 35 ∘C.
Express your answer using two significant figures.
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