Physics, asked by rambhadrapandey21, 1 day ago

why pen does not work on oiled paper ?

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Answered by suhaibansari2344

Answer:

I hope it help you

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Answered by safathayatt

Answer:

The rough paper surface provides friction, allows the tungsten carbide ball to roll, take up ink and spread it on the paper. On a smooth or slippery surface - and this seems to be the case for the oily regions on the paper - the tip of a ballpoint pen only slides but does not roll

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