Question

What role does friction plays in cutting wood??

Answer 1

$\huge\underline\mathfrak\green{Answer}$

• As we know that it is a resisting force, so it also helps in cutting of wood.

• When a wood is chopped, it creates a friction which cause the wood to chop.

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Answer 2

It's the friction that wears down the fibres due to heat and well.. force

When the fibres wear... the wood breaks

That's why chainsaws and the lot are jagged

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