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If you push on a heavy item but it does not move, how much work has been done?
no work
inclined plane
opposite directions
yes
tradeoff
by reducing the amount of force needed to move a load
the smallest
object, force, motion
A small force applied over a long distance is an example of....
no work
inclined plane
opposite directions
yes
tradeoff
by reducing the amount of force needed to move a load
the smallest
object, force, motion
How do simple machines make work easier?
no work
inclined plane
opposite directions
yes
tradeoff
by reducing the amount of force needed to move a load
the smallest
object, force, motion
Do gears that are the same size turn at the same rate?
no work
inclined plane
opposite directions
yes
tradeoff
by reducing the amount of force needed to move a load
the smallest
object, force, motion
In any gear system, which gear turns the fastest?
no work
inclined plane
opposite directions
yes
tradeoff
by reducing the amount of force needed to move a load
the smallest
object, force, motion
Do gears that are touching move in the same direction or in opposite directions?
no work
inclined plane
opposite directions
yes
tradeoff
by reducing the amount of force needed to move a load
the smallest
object, force, motion
What three things are needed for work to be done?
no work
inclined plane
opposite directions
yes
tradeoff
by reducing the amount of force needed to move a load
the smallest
object, force, motion
The only simple machine that does not move is the.....
no work
inclined plane
opposite directions
yes
tradeoff
by reducing the amount of force needed to move a load
the smallest
object, force, motion
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