*Remember that getting screw simple machine points may only be achieved if the screw is acting in a simple machine manner-  What does this mean?

A screw acts as a simple machine by converting rotational motion (twisting) into linear motion (straight-line movement).

The screw needs to used in a rotating manner to accomplish a task.   A screw used to hold together your device would not count.  A screw shape in your device used for something to slide down would count as an inclined plane, not a screw.  A screw that rotated INTO something to cause a reaction to occur could count as a simple machine screw.  See associated blog question on screw/glove too!



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