The stone used in a pencil is lead. x
Static friction is the type of friction used when writing with a pencil. As the pencil moves across the paper, static friction between the pencil tip and the paper surface enables the pencil to grip and leave a mark.
normal stone
Graphite is used to make pencil lead, but it is not a form of coal.
waste and recycling
The pencil is the same type of contribution as the waterslide.
the function of a pencil is to write with out getting your hands dirty and to be able to write on paper instead of stone.
A typical pencil contains about 0.1 grams of carbon in the form of graphite, which is the material used to create the marks on paper. This amount can vary slightly depending on the specific type and brand of pencil.
a no. 1 pencil lead
pencil ledand granite stone
The thickness of a pencil point typically ranges from 0.5mm to 0.9mm, depending on the type of pencil.
I did, I used the pencil sharpener and made the pencil sharper.
In vacuum, both the stone and the pencil would fall at the same rate due to gravity and there would be no air resistance to affect their acceleration. Therefore, both the stone and the pencil would reach the ground at the same time.