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Levels Tought:
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
A beam of singly-charged ions entering a magnetic field are swept into circular paths. The wider paths are those of...a)lighter ions b)heavier ions or c) neither. (show how you determined your answer)
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Two protons attract each other gravitationally and repel each other electrically. Show by calculation which force (gravitational or electrical) is stronger of the two?
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