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i dont know because im not smart ....
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∙ 11y ago
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Give 5 examples of unwanted friction?
Friction is force resisting relative motion of solid surfaced, fluid layers and material elements sliding against each other. Examples of friction are rubbing your hands together, rubbing two pieces of wood together, automobile brakes, rain adhesion, road slipperiness, split friction, road texture, lighting matchsticks and rolling a coin.
What is the graphite of a pencil?
It is the part of the pencil that makes the mark on the paper. Pencils used to use lead for this but the lead has been replaced with graphite.
Which device is capable of recognising a pre specified type of mark made with a pencil?
penisis
Does wodden causing from a pencil conduct electricity?
The only part of a pencil that will conduct electricity is the metal band that holds the erasure and the lead graphite mixture that is used to put a mark on a page.
What is the difference between a 2h pencil and a 6b pencil?
Drawing pencils are labeled by hardness and softness. For example - 6H is the hardest (makes the lightest mark), then 4H is a little less hard (makes a slightly darker mark), 2H,etc. HB is in the middle The it goes 2B, 4B, 6B, etc. - the higher number in the B's, the softer it is and the darker the mark it will make.
Can a pencil marking erase more than a color pencil?
if you have a good eraser yes. a good eraser will erase a lot of the colored pencil, but it will erase all of the normal pencil. it also depends on how dark the mark is.
What is rubber made for?
at first the rubber is made to erase the pencil mark.
How Can you leave scars on your wrists without cutting?
You can, like, with a pencil. Just do it hard enough, and it will mark. Just erase the pencil later on. And you can snap a rubber band onto the wrist. it will mark.
How do you write with a pencil?
Hold and press the pencil down and drag it across the paper to create friction between the lead and the paper and the lead will produce a mark on the paper which can be rubbed out. You should already know this when you were 5 years old
Why does a pencil leave a mark on paper?
When a pencil is rubbed on paper fiction causes a small amount of the graphite from the core of the pencil to be left on the paper. This leaves a visible mark.
Um... can you erase a pen mark?
no, unlrss its erasable
What has the author Mark Pencil written?
Mark Pencil has written: 'White Sulphur papers' -- subject(s): Springs, Health resorts
Give 5 examples of unwanted friction?
Friction is force resisting relative motion of solid surfaced, fluid layers and material elements sliding against each other. Examples of friction are rubbing your hands together, rubbing two pieces of wood together, automobile brakes, rain adhesion, road slipperiness, split friction, road texture, lighting matchsticks and rolling a coin.
An MICR device senses the presence or absence of a mark such as a pencil mark?
False
What part of speech is the word pencil?
The word 'pencil' is a noun and a verb.The noun 'pencil' (pencils) is a word for a writing instrument.The verb 'pencil' (pencils, penciling, penciled) is to mark, draw, or write with with a pencil.
What does a 4N pencil mean on a pencil?
There is no 4N... 4H = Extremely Hard and will make a light mark. 4B = Extremely Bold and will make a thick and dark mark. HOPE THIS HELPS! :)
How long is the lifespan of pencil mark on paper?
The answer depends on a variety of variables, but the simplest is that barring further action on the pencil mark (rubbing, wear, etc), it will last as long as the paper.
