The orbit of a particle moving under the influence of a central force is r0 c. the quantity c is a constant (a) determine the potential energy as a function of r. (b) calculate the angular momentum in terms of c and the total energy e.

“when two plates carrying continents collide, the continental crust buckles and rocks pile up, creating towering mountain ranges. when an ocean plate collides with another ocean plate or with a plate carrying continents, one plate will bend and slide under the other. this process is called subduction. “ i found this on google i hope it