<span>The theory general relativity was discovered by Albert Einstein </span>
        
             
        
        
        
Once it becomes balanced. 
        
             
        
        
        
'Acceleration' means any change in speed or direction 
of motion.
so
 C).  No acceleration.  Straight, at constant speed.  
No change of speed or direction.
        
                    
             
        
        
        
yeag
Explanation:
2SrO + 4NO2 + O. The thermal decomposition of strontium nitrate to produce strontium oxide, nitrogen dioxide and oxygen. This reaction takes place at a temperature of over 570°C
 
        
             
        
        
        
F = MA 
force = mass times accleration