IBM39515
IBM39515
19-04-2015
Physics
Answered
how does sandpaper increase friction
Answer :
HistoryGuy
HistoryGuy
19-04-2015
Sand paper literally has little pieces of sand on it (at least most forms of sandpaper do), which creates great microscopic gaps between the paper and the tops of the little pieces of sand, which creates great resistance.
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Gene22
Gene22
20-04-2015
the sand on the sandpaper sticks to an object creating risistance and slightly slows it down
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