The two main categories of simple machines are the lever family and the inclined plane family. The lever family includes levers, pulleys, and wheel and axle systems, which operate by applying force at a distance to lift or move loads. The inclined plane family consists of inclined planes, wedges, and screws, which reduce the effort needed to lift or move objects by spreading the work over a longer distance. Together, these machines help to make work easier by altering the direction or magnitude of force applied.
There is no one simple machine that is a can opener. A can opener is a combination of simple machines: 1. Wedge, 2. Lever, 3. Wheel and axle.
Metals, Non-metals, and metaloids
A complex machine is a machine that is made up of two or more simple machines. Examples: Pencil sharpener, Washing machine, Wheelbarrow
It is made of 4 simple machines: 1)Wheel&Axle 2)lever 3)lever 4)Wedge Remember: a compound machine is a machine formed from 2 or more simple machines
Yes. A paper cutter combines a lever and a wedge.
A vise has 2 simple machines, a screw and a lever, but the main one is the screw.
i have no idea do
Vertebrates and invertebrates.
Yes, a compound machine may be composed of 2 or more simple machines.
There is no one simple machine that is a can opener. A can opener is a combination of simple machines: 1. Wedge, 2. Lever, 3. Wheel and axle.
2 main categories 1. Internal 2.external
Metals, Non-metals, and metaloids
It is not possible to answer as there are many more than 2 categories.
The wedge.
2 or more
IT is separated into two main categories (1) those which process information, such as computer systems, and (2) those which disseminate information, such as telecommunication systems.
A complex machine is a machine that is made up of two or more simple machines. Examples: Pencil sharpener, Washing machine, Wheelbarrow