UMD
PHYS 260 -
QUIZ XVII POTENTIAL, POTENTIAL ENERGY
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University of Maryland, College Park
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QUIZ XVII POTENTIAL POTENTIAL ENERGY V kQ R V Vj U q0V Ki Ui Kf Uf Consider a QUADRAPOLAR CHARGE DISTRIBUTION positioned and oriented as displayed in the diagram DATA Q e 1 6x10 19 C s 2 Ao 2x10 10 m 1 eV 1 6x0 19 J a b Determine the ELECTROSTATIC POTENTIAL V at the position 0 s 5 A DOUBLY CHARGED POSITIVE ION q0 2e is released FAR from and directed toward the distribution with initial KINETIC ENERGY Determine the MINIMUM INITIAL KINETIC ENERGY Kmin in eV s required for the ion to just reach position 0 s NOTE FAR y 5
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