|
Find the potential energy of the gravitational interaction (a) of two mass points of masses m1 and m2 located at a distance r from each other; (b) of a mass point of mass m and a thin uniform rod of mass M and length L, if they are located along a straight line at a distance a from each other; also find the force of their interaction. |
| New search. (Also 5349 free access solutions) |