How is it possible for an object to have an increasing speed but a decreasing acceleration?

The radius of an atom is closest in size to a

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.

Complete the sentence to describe the law of conservation of energy. the law of conservation of energy states that energy cannot be created