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Sort these statements about machines based on whether they are correct or incorrect.
A staircase is an example
of an inclined plane.
All simple machines
have a fulcrum.
When a person swims through
water, no work is done.
A machine’s power depends on
how fast the machine is able
to do work.
The force exerted by a
machine on an object
that’s lifted or moved
is the output force.
All machines have a
mechanical advantage
of 1 or more than 1.