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  1. lever
  2. wheel and axle
  3. wedge
  4. screw
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What three types of simple machines make up a pair of scissors?

Two wedges and a lever.


Do all machines need to have a simple machine in them?

No, not all machines require the use of simple machines. Some machines rely on more complex mechanisms or technologies to function efficiently. Simple machines are often used to make work easier by multiplying or redirecting force, but they are not a requirement for all machines.


Why are scissors known as a compound machine?

Scissors are considered a compound machine because they consist of two simple machines working together: a lever and a wedge. The handles of the scissors act as levers, while the blades use wedges to cut through materials. By combining these two simple machines, scissors are able to easily cut through various objects.


What two simple machines are in a pair of scissors?

Wedge and lever.


What are the two simple machines in pair of scissors?

Levers (the two blades) and wedges (the blade edges).


Why are scissors compound machines?

The cutting edge is a wedge, and the length between the handle, the hinge and the blade is a lever. Two simple Machines together makes a compound machine.


What all simple machine in scissors?

Scissors are a combination of two simple machines: levers and wedges. The two blades act as levers that pivot around a central fulcrum, allowing for a mechanical advantage when cutting. The sharp edges of the blades function as wedges, converging to slice through materials. Together, these simple machines enhance the efficiency and effectiveness of the cutting action.


What are examples of compound machines that are made with two simple machines?

example of compound machines there is bike,can opener,scissors and alot of things i do not know every thing about it because i am gr5a in bundang international school


Which simple machine use to cutting paper with scissors?

Scissors use two simple machines: a lever and a wedge. The handles act as levers to apply force, while the blades have a wedged edge to cut through paper efficiently.


Can you give examples of compound machines?

The examples of compound machines are wheelbarrow, scissors, stapler, refrigerator, toilet and many more. You can see it all around you just look and see because a compound machine is anything that has two or more of the six simple machines!


What kind of machine is made of two or more simple machines-?

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.


What is a coumpound machine?

A compound machine consists of two or more simple machines put together. In fact, most machines are compound machines. Compound machines can do more difficult jobs than simple machines alone. Their mechanical advantage is far greater, too. Some examples are a pair of scissors and a bicycle.