234 Potential EnergyP8.42FUxxy xxxyx=−∂∂∂−∂−= −379779322ejFUyyxxy∂∂∂−303333Thus, the force acting at the point ,bgis Fijij=+=−−FFxyx±±±±79323.P8.43UrAraf=FUrddrArArr∂∂FHGIKJ=2. The positive value indicates a force of repulsion.Section 8.6Energy Diagrams and the Equilibrium of a SystemP8.44stableunstableneutralFIG. P8.44
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This note was uploaded on 12/14/2011 for the course PHY 203 taught by Professor Staff during the Fall '11 term at Indiana State University .