അർത്ഥം : A law concerning the speed at which planets travel. A line connecting a planet to the sun will sweep out equal areas in equal times.
							ഉദാഹരണം : 
							Kepler's second law means that a planet's orbital speed changes with its distance from the sun.
							
പര്യായപദങ്ങൾ : law of areas, law of equal areas