Chemistry, 18.10.2020 01:01 Ivy2k

A carpenter uses sandpaper on a piece of wood. Before, the wood felt rough. After, the wood felt smooth. Did the friction between the hand and the wood increase or decrease after using the sandpaper? Describe what the sandpaper did to the wood to make it smoother.

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A carpenter uses sandpaper on a piece of wood. Before, the wood felt rough. After, the wood felt smo...

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