7 Gravitation

GRAVITATIONAL FORCE
7.1 Gravitational Force
7.2 Satellite Motion
7.3 Geostationary Orbit
7.4 Comparisons of Orbits

GRAVITATIONAL FIELD STRENGH
7.5 Gravitational Field Strength
7.6 Gravitational Field of a Point Mass
7.7 Acceleration of free fall on Earth’s surface
7.8 True g and Apparent g

GRAVITATIONAL POTENTIAL ENERGY
7.9 Gravitational Potential Energy
7.10 GPE for a System of Two Point Masses
7.11 Escape Velocity
7.12 Energy of Satellites

GRAVITATIONAL POTENTIAL
7.13 Gravitational Potential
7.14 Gravitational Potential of a Point Mass

GRAVITATIONAL ENERGY AND POTENTIAL GRADIENT
7.15 Potential Energy Gradient and Potential Gradient

(missing the section on PCOE problems)

APPENDIX
7.A Space Travel
7.B Weight, Weight and Weight