Courses: P3, P13, Astr1, Astr2
A tennis ball is thrown as increasing velocities, showing that it travels farther and farther. If thrown fast enough it will come back around the planet and hit the lecturer in the back of the head.
Courses: P3, P13, Astr1, Astr2
A tennis ball is thrown as increasing velocities, showing that it travels farther and farther. If thrown fast enough it will come back around the planet and hit the lecturer in the back of the head.