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Unformatted text preview: 1 of 3 Phys2020 Final Exam Review • Topics from PHYS2010 : algebra, trig, units, acceleration vs. velocity, vectors, F net = m a problems, free-body diagrams, conservation of energy • Charges and E-fields Coulomb's Law: 1 2 2 k Q Q F r = , onq F E q r r ⇒ 2 due to point charge Q k Q E r = r tot 1 2 3 E E E E ... = + + + r r r r (vector addition) Induced charge and polarization • Voltage and PE Definition of voltage: of q PE q V = D D ⇒ V E x = D D Voltage due to a point charge Q: kQ V r = Voltage due to many charges: V tot = V 1 + V 2 + V 3 +.. energy in units of eV • Capacitance Definition: Q C V , parallel plates: o A C d ε = , energy = 2 2 1 1 1 Q U QV CV 2 2 2 C = = = • Current, Ohm's Law, Circuits Q I t ∆ = ∆ , V I R ∆ = , L R A r = , 2 2 W V power P I V I R t R D = = = = D Circuits, Kirchhoff's Laws, resistors in parallel and series, AC vs. DC Batteries provide constant voltage, NOT constant current E hi V lo V 2 of 3 • Magnetic Fields onq F q v B sin q v B...
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This note was uploaded on 05/25/2008 for the course EBIO 1220 taught by Professor Demig-addams during the Spring '07 term at Colorado.
- Spring '07