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#830 Up↑ /40 Down↓ [Report] 2009-11-16 22:21 EST
// About types of resistive forces, i.e. solid in liquid, solid in gas, etc.
Student: What's an example of solid on solid?
Dr. Esper: A box on the floor...
Dr. Esper: You on the floor...
Dr. Esper: You on the floor when somebody grabs you and drags you around...