Of course Yes... Without friction we wouldn't be writing on chalkboards!!
It is easy to write on a rough blackboard. The friction between the chalk and the rough surface is what allows the chalk to leave behind the chalk dust that we see. Actually it would impossible to write on a theoretically smooth blackboard. Without the friction, the chalk would not leave any residue!
If there was no friction the vehicles would never stop, we couldn't write on the board as friction makes chalk writing visible. Without friction no building could be constructed, the vehicles on the road would never move. Friction helps a lot in many ways and is a necessary in our life.
chalk is a very pure form of limestone made of calcite. i think >:P
Because, the eggshells cannot reflect the materials used in making the chalkboards,in sidewalks, it's okay,because it is rough,but in the chalkboards is is very slippery,that's,,hope it helps! :))
Of course Yes... Without friction we wouldn't be writing on chalkboards!!
tool, instrument, pen, pencil, crayon, ballpoint, paintbrush, chalk
It is easy to write on a rough blackboard. The friction between the chalk and the rough surface is what allows the chalk to leave behind the chalk dust that we see. Actually it would impossible to write on a theoretically smooth blackboard. Without the friction, the chalk would not leave any residue!
A chalk pencil is a writing or drawing tool that combines the properties of chalk and a pencil. It typically features a core made of powdered chalk, which allows for smooth application on various surfaces, often used for marking or creating temporary designs. Chalk pencils are commonly used in arts and crafts, as well as for marking fabrics in sewing and tailoring. They can be easily wiped away or washed off, making them ideal for temporary markings.
TAILORS; when tailors make your clothes,they use that chalk.(it might be erasable) PENCIL; you use it to write your assignments on the paper.
Chalk is generally softer than pencil lead. Chalk is made of the mineral calcite, which is relatively soft, while pencil lead is made of graphite, which is harder.
A chalk pencil is a writing or drawing tool that contains a core made of chalk, often encased in wood or a similar material. It is designed for marking on various surfaces, particularly those that are porous or textured, such as fabric or wood. Chalk pencils are easily erasable, making them useful for temporary markings in art, crafting, or tailoring. They typically come in different colors and are favored for their ability to create fine lines.
Chalk powder
Book
Book
Pencralk
chalk is made from substances in the earth, (which i don't know the name of) and it is a weak rock that we always see in class,( depends if your teacher is a smartboard or Geniusboard user or uses marker). Chalk is used for writing, lawn tennis, gymnastics, and toothpaste.