Answer: 50 joules and 100 joules assuming there is no friction.
Explanation:
 
        
                    
             
        
        
        
In a large Papa Johns pepperoni pizza there are 325 calories
        
             
        
        
        
Yes because who ever wins gets the girl
        
                    
             
        
        
        
Shearing is a stress that pushes mass in two different directions. 
Hope this helped!