Which statement is true for both types of transistors? current flows from the collector to the emitter. current flows from the base to the emitter. the base is between the collector and the emitter. the base is a p-type semiconductor.

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.