It writes like a reagular pencil but when it runs out of lead you press the eraser and more lead comes out. When its out of lead you go buy more depending on the type of mechanical pencil:)
Wi use pencils so we can write. we can use them anywhere in school at home at work.
pencil
you don't. it is completely impossible. the pencil test doesn't work
how big is your pencil?
The pencil with a paperclip with a piece of floss conected to it that tells you how many kids you have,does NOT work!!!
Of corse,potential energy of pencil is increased.Therefor work done
The magnetic core of the earth pulls on the mass of the pencil.
Because she makes round pencil and didn't want her pencil to roll off with the other. Square pencil can't roll.
A simple pencil sharpener will work wonders.
By doin a bloop
It doesn't.
No, work is only done when an object is moved.
It's a pencil that you press a button and led comes out ready to be written on.
There are many ways you can show your work when you divide 200 x 20. The easiest way to show your work is to use a pencil and paper. With the pencil record your work onto the paper.
friction
An electric pencil sharpener works by means of a small electric motor. The motor rotates the blades, sharpening the pencil.?æ