Simple Machines - 8th Grade Crossword
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
 
 
Down: 1) the amount of force required to move a load2) the segment of string or cord between the pulley and the load3) a push or pull on an object6) the weight of the object being moved Across: 4) a force applied over a distance. Work is calculated by multiplying force times distance.5) the unit used to measure energy and work. One joule is equal to one newton-meter.7) the segment of string or cord between the effort and the pulley in a pulley system8) a value which describes the relationship between a load force and the effort force needed to move the load. Mechanical advantage can be calculated either as the ratio of load force to effort force or the ratio of effort arm length to load arm length.
 

 

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