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Answered

how do ballpens/ pencils help in making the pile of notebooks/books move easier? ​

How Do Ballpens Pencils Help In Making The Pile Of Notebooksbooks Move Easier class=

Sagot :

GARCIAKILLER50IN

Answer:

Bause of the rolling friction,rolling friction has the weakest friction off all. So when you roll the ballpen beneath the book it rolls faster than pushing the book itself.

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