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.
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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