L liz v New member Dec 13, 2009 #1 A 1.1 kg mass weighs 10.78 N on Earth's surface, and the radius of Earth is roughly 6.4 106 m. (Use G = 6.67 10-11 N · m2/kg2.) (a) Calculate the mass of Earth. (b) Calculate the average density of Earth.
A 1.1 kg mass weighs 10.78 N on Earth's surface, and the radius of Earth is roughly 6.4 106 m. (Use G = 6.67 10-11 N · m2/kg2.) (a) Calculate the mass of Earth. (b) Calculate the average density of Earth.
