i don't know if somebody know it tell my ok¿?¿?
Handicap ramp, see-saw, bicycle, car, etc.
Technically, no animal is a simple machine. Simple machines are the basic elements which comprise all other machines. Though some people compare animals to machines and comparisons between anatomy and simple machines might be possible, they are far from obvious.
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Yolk
some lever simple machines are a stapler, scissors are a lever and wedge, there is lever machines is a car.
A compound machine is made up of two or more simple machines. Most of the machines we see today are compound machines, some examples are: zippers, can openers, bicycles, staplers, scissors, pencil sharpeners, ceiling fans, pizza cutters, wheelbarrows, and bulldozers.
some simple machines do need wires and some dont
Technically, no animal is a simple machine. Simple machines are the basic elements which comprise all other machines. Though some people compare animals to machines and comparisons between anatomy and simple machines might be possible, they are far from obvious.
it can fix some thins,materials
there are gears
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There are several kinds of simple machines in a kitchen. Some machines in a kitchen are a toaster, toaster oven, blender, electric can-opener, coffee maker, and a microwave.
Yolk
I don't know the answer i was just deleting some stupid crap that some guys wrote.
some lever simple machines are a stapler, scissors are a lever and wedge, there is lever machines is a car.
A compound machine is a machine that consists of more than one simple machine. Some compound machines consist of just two simple machines. You can read below about two examples—the wheelbarrow and corkscrew. Other compound machines, such as bicycles, consist of many simple machines.
my results are that simple machines work by using force and some work.
No, because it has many parts. It is a compound machine. It is just made of some simple machines.