Moon & Earth
Photo Credit - http://www.esa.int/Our_Activities/Space_Science/SMART-1/Moon_Welcome_to_the_double_planet

 

Code Number: 8A20.50

Demo Title: Earth/Moon System - Center of Mass

Principle: Earth/Moon System

Area of Study: Astronomy

References:

  • "Figuring Physics", TPT, Vol. 44, # 1, Jan. 2006, p. 48.