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Lectures
Informal sessions:
o
Tu 3:30-4:20pm, RAS 218;
o
Fri 4-4:50pm, ECJ
1.204.
Lecture 19:
·
Potential energy
of the at r due to a mass M.
·
Total energy of a
satellite with a mass m, a circular orbit with a radius r, and a mass-center M.
·
Launching a
satellite into an orbit
·
Minimum initial
kinetic (or Wext) needed for a rocket to
escape earth gravitational force.
Reminders:
1) Record
your clicker answers in your notebook.
2) Determine the expected iq-score
3) Verify your answers on the Quest.
4) Verify your quest iq-score for
the day.