it can be used as part of a machine. while it in itself is really not a machine.
A regular pencil is considered an instrument, a mechanical pencil may be considered a simple machine , in that it has moving parts that rotate, and move up and down.
No, it's a compound machine.
No, it's a compound machine.
A regular pencil is considered an instrument, a mechanical pencil may be considered a simple machine , in that it has moving parts that rotate, and move up and down.
yes
A pencil sharpener is a compound machine made up of simple machines, like the screw and lever.
lever
yes it is.
paper and pencil
Wedge
The blade of a pencil sharpener is a wedge.
Yes, it is.