Yes keep well away from them. They could be dangerous.
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.
yes, it is!
A complex machine is a machine that is made up of two or more simple machines. Examples: Pencil sharpener, Washing machine, Wheelbarrow
more than one simple machine is contained in a Washing machine(complex 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.
it can be used as part of a machine. while it in itself is really not a machine.
No, it's a compound machine.
No, it's a compound machine.
Yes it is.It is a complex 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
Yes. A paper cutter combines a lever and a wedge.
A complex machine.(I just did a school test on this and it said compound machine was correct, not complex)