Gravitation and orbits
Newton's law of gravitation, the field $GM/r^2$ outside and inside a planet, $U = -GMm/r$, circular orbits and their energy $-GMm/2r$, and escape speed $\sqrt{2GM/R}$.
About 35 minutes8 activities Paper packet
Newton's law of gravitation, the field $GM/r^2$ outside and inside a planet, $U = -GMm/r$, circular orbits and their energy $-GMm/2r$, and escape speed $\sqrt{2GM/R}$.
About 35 minutes8 activities Paper packet