Lithium nucleus 9. Which of the following is NOT something alpha, beta and gamma have in common? *
(10 Points)
They are all ionizing
They are all harmful to biological tissue
They are all detectable with a Geiger Counter
They all glow

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.