Which points are 56 units from the point located at 13 on a number line? a. –69 and 69 b. –69 and 43 c. –43 and 69 d.

Asap and show ! a 14 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.