Momentum Crossword
                  
                  
                  
                  
                  
                  
                  
                  
                  
                  
                  
                  
                  
                  
                  
                  
                  
 
 
Down: 1) isolated event in which two or more moving bodies (colliding bodies, cars, ect) exert forces on each other for a relatively short time.3) 2 objects collide W/O permanently connecting4) All the forces outside a closed system. Across: 2) A measure of how difficult it is to stop a moving object5) The product of the average nett force exerted on an object and the time interval over which the force acts.6) 2 object collide with permanently connection7) All the forces within a closed system.8) Coolest class ever
 

 

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