The pencil uses Thermal energy.
Potential.
The pencil uses Thermal energy
The energy that is transformed is electrical, motion, and sound, and maybe light or electromagnetic energy.
I think the kind of energy you are looking for is mechanical energy.
A Pencil Resistor is a thing that gives energy to something or anything that needs energy.
Potential.
The pencil uses Thermal energy
The energy that is transformed is electrical, motion, and sound, and maybe light or electromagnetic energy.
Nuclear Energy
I think the kind of energy you are looking for is mechanical energy.
A Pencil Resistor is a thing that gives energy to something or anything that needs energy.
Radios use eletrical energy
No, a pencil sharpener is not any kind of pulley.
Magnetic energy
mechanical energy
A pencil's length is quite a bit more than either; a pencil's diameter is several millimeters, but less than a centimeter (unless you're talking about an oversized novelty pencil, or the kind that they make kindergarten students use).
kinetic energy