close window

Questions for Discussion: Galileo's Thought Experiment

  • What is a thought experiment?
  • Which aspects of Galileo's thought experiment work as a model for Earth's movement and which do not?
  • When you pour a glass of water at home or on an airplane is the movement of the water the same or different? Why?
  • Have you ever drunk or eaten something in a car? Were there any problems? Why or why not?
  • What happens when a car speeds up, stops suddenly, or goes around a corner? Does our awareness of movement change then? Explain.