According to the condensation theory, the most important factor for the formation of our planets was the gravitational pull of the sun the interstellar dust attracting heat away from the protosun the process of nuclear fusion the nebular cloud condensing

A14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.