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A complex machine is a machine that is made up of two or more simple machines. Examples: Pencil sharpener, Washing machine, Wheelbarrow
They don't have moving parts.
it has no moving parts
A CATAPULT IS A LEVER!!!
There are many different types of machines in the world. Machines help people do work, and make it easier for them. There are six simple machines, and the rest are classified as complex. These six simple machines are: 1) Pulley 2) Screw 3) Lever 4) Inclined Plane 5) Wheel and axle 6)Wedge
A wheelbarrow is an example of two simple machines, a class 2 lever and a wheel and axle.
A wheelbarrow consists of two simple machines, the Class 2 lever and the wheel and axle.
a wheelbarrow
are simple machines shovels ,screwdriver and a hammer
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.
Most devices are combinations of the seven "simple machines". Specifically, a wheelbarrow combines the wheel with the lever.
Complex machines are made up of simple machines, and there are a lot used in our daily lives. For example, scissors are made up of levers and a wheelbarrow contains a wheel and axle, screws and a wedge.tanong mo kay kua jovertSome examples of Complex Machines are the wheelbarrow and scissors and carts in Food businesses like restaurant.bicycle, screwdriver, flash light and the almighty toastera screw, hammer machines that combine one or more simple machines.
Small machines or do you mean simple machines? A wedge, a lever, pulley, wheel & axel are all small/simple machines. You can see a lever work in a seesaw or a catapult, a wheel and axel work in a wheelbarrow, and a wedge can work to keep a door open.
A complex machine is a machine that is made up of two or more simple machines. Examples: Pencil sharpener, Washing machine, Wheelbarrow
A compound machine lets you trade out energy force and effort. Example: If you have a wheelbarrow and 50 pounds of bricks what would you use your bar hands are the wheelbarrow. Of course the wheel barrow cause it is much easier to use.
Possibly, the utility of the wheelbarrow notwithstanding, it caused those who used one to think 'outside the box' when applying simple and complex machines to solving problems. I'm going out on a limb here, but I'd venture to say that the hydraulic pallet jack was probably inspired by the wheelbarrow.
They don't have moving parts.