Simple Machine Crossword
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
 
 
Down: 1) An object at rest remains at rest, and an object in motion remains in motion at constant speed and in a straight line unless acted on by an unbalanced force2) A mechanical device that changes either the direction or the magnitude of a force (or both.)3) The factor by which a simple machine multiplies an applied force. Across: 4)  Action that accelerates an object.5) Net force is equal to mass times acceleration. The higher the mass, the more force required.6) A simple machine that is made from another simple machine. It is actually an inclined plane that winds around itself. 7) A wheel or set of wheels with grooved edges over which a rope or chain can be drawn in order to change the direction of a pulling force and increase the capacity for lifting weight.8) Any of a class of basic tools consisting of a rigid bar or an equivalent, acting by pivoting around a fixed fulcrum to transfer applied force from one point to another. 9) A machine consisting of a cylindrical drum to which a wheel concentric with and larger than the drum is fastened, so that as an attached rope unwinds from the wheel, another rope is wound onto the drum, exerting an increased force.10) A simple machine used to push two objects apart.
 

 

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