Definition of physics:
		
		
		(n) :
		
		the branch of 
science concerned with the study of properties and 
interactions of 
space, 
time, 
matter and 
energy; of or pertaining to the physical aspects of a phenomena or a system, especially those studied in physics
		
 
								
				"the physics of car crashes would not let Tom Cruise walk away like that."
			
	 
 
 
	
		
		
		Definition of physics:
		
		
		(n) :
		
		the branch of 
science concerned with the study of properties and 
interactions of 
space, 
time, 
matter and 
energy; of or pertaining to the physical aspects of a phenomena or a system, especially those studied in physics
		
 
								
				"the physics of car crashes would not let Tom Cruise walk away like that."