Sort these statements about machines based on whether they are correct or incorrect. boxes: correct / incorrect tiles: > > 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.