# R3-1 Physics I Review 3 Review Notes Exam 3. R3-2 Newton’s Law of Universal Gravitation.

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R3-1 Physics I Review 3 Review Notes Exam 3

R3-2 Newton’s Law of Universal Gravitation

R3-3 If Gravity Varies As 1/r 2, Where Does g = 9.8 m/s 2 Fit In?

R3-4 Class #17 Take-Away Concepts

R3-5 Coulomb’s Law of Electrostatic Force

R3-6 Direction of Electrostatic Force “Opposites Attract”

R3-7 Superposition of Electrostatic Forces

R3-8 How to Calculate a Unit Direction Vector

R3-9 Class #18 Take-Away Concepts

R3-10 The Idea of Electric Field

R3-11 The Electric Field of a Point Charge (as a Source)

R3-12 Calculating the Electric Field of a Charge at a Point (Example)

R3-13 Calculating the Electric Field of a Charge at a Point (Example)

R3-14 Class #19 Take-Away Concepts

R3-15 Electric Potential

R3-16 Calculating Electric Potential from Point Source Charges

R3-17 Equipotential Lines and Field Lines

R3-18 Equipotential Lines and Field Lines

R3-19 Calculating Electric Field from Electric Potential

R3-20 Calculating Change in K.E. from Electric Potential

R3-21 Class #20 Take-Away Concepts

R3-22 How to Solve Problems Asking “Where is Net Electric Field = 0?”

R3-23 How to Solve Problems Asking “Where is Net Electric Field = 0?”

R3-24 How to Solve Problems Asking “Where is Net Electric Field = 0?”

R3-25 How to Solve Problems Asking “Where is Electric Potential = 0?”

R3-26 How to Solve Problems Asking “Where is Electric Potential = 0?”

R3-27 How to Solve Problems Asking “Where is Electric Potential = 0?”

R3-28 Class #21 Take-Away Concepts

R3-29 Magnetic Field Lines

R3-30 Class #22 Take-Away Concepts

R3-31 Magnetic Force on a Moving Charge

R3-32 Analysis of the Magnetic Force

R3-33 The Radius of the Circle

R3-34 Class #23 Take-Away Concepts

R3-35 Apparatus for Measuring e/m

R3-36 Analysis of Electron Acceleration

R3-37 Derivation of e/m Formula

R3-38 Mass Spectrometer Diagram

R3-39 Class #24 Take-Away Concepts

R3-40 Relationship of Energy and Electric Potential Changes

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