Type your name:

More Simple Machines

An inclined plane wrapped into a(n) spiralthreadsforcenailSelect your answer is a screw. This simple machine has ridges called spiralthreadsdistanceforceSelect your answer . You need less force to turn a screw than to pound a(n) nailspiralforcethreadsSelect your answer . This is because you are applying force over a longer distancespiralforcenailSelect your answer when you use a screw. The longer the distance, the less spiraldistanceforcethreadsSelect your answer you need to do work.