In any gear system, which gear turns the fastest?
Do gears that are the same size turn at the same rate?
If you push on a heavy item but it does not move, how much work has been done?
A small force applied over a long distance is an example of....
The only simple machine that does not move is the.....
When a wedge is pushed down between objects, the objects...
If you sprinkle a lubricant on an inclined plane, will moving the load take more force or less force?
How do simple machines make work easier?
Do gears that are touching move in the same direction or in opposite directions?
What three things are needed for work to be done?
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