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Introduction to Astronomy and Space Physics: Models, Evidence, and Fundamental Forces

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Newton's Law of Gravity

  • Guided course
    Find force between spheres with radii
    01:54
  • Guided course
    Center of Mass Distance
    07:45
  • Guided course
    Where is Net Force on middle object zero?
    05:40

Gravitational Forces in 2D

  • Guided course
    Using Symmetry in 2D Gravitation
    05:18
  • Guided course
    Finding Net Forces in 2D Gravitation
    06:28
  • Guided course
    Gravitational Forces in 2D
    05:41

Acceleration Due to Gravity

  • Guided course
    Acceleration Due to Gravity
    05:20
  • Guided course
    Find mass of planet in free fall
    03:53

Satellite Motion: Intro

  • Guided course
    Intro to Satellite Motion
    05:36

Energy of Circular Orbits

  • Guided course
    Energy of Circular Orbits
    9:11

Energy of Elliptical Orbits

  • Guided course
    Energy Conservation in Changing Elliptical Orbits
    8:09
  • Guided course
    Changing from a Elliptical to Circular Orbit
    6:51
  • Guided course
    Speed and Energy of Elliptical Orbits
    6:03

Kepler's First Law

  • Guided course
    Kepler's First Law
    07:12

Kepler's Third Law

  • Guided course
    Jupiter & Neptune's orbits
    03:02
  • Guided course
    Kepler's Third Law
    08:32

Kepler's Third Law for Elliptical Orbits

  • Guided course
    Kepler's Third Law for Elliptical Orbits
    4:42
  • Guided course
    Distant Star orbiting Black Hole
    4:40