If copper is cut into three pieces of unequal length. all three pieces of copper would have the physical properties?

What are the theoretical properties of a gas at a temperature of 0 kelvin?

Assume that a person skiing high in the mountains at an altitude of h = 15100 ft takes in the same volume of air with each breath as she does while walking at sea level. determine the ratio of the mass of oxygen inhaled for each breath at this high altitude compared to that at sea level. assume that the air composition (i.e. % of air that is oxygen) is the same at sea level as it is at 15100 ft.

If the new moon happens on january 15th, what shape will it be on february 6th?