how do you know there is friction when saw
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Answered by
1
Answer:
......
Explanation:
if the surface is rough,it provides more friction and if it is smoothit provides less friction.so it is friction which helps to saw to cut a wood.
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Answered by
0
Explanation:
The saw has a smooth surface whereas the wood has a rough surface that creates the friction. When the saw cuts the wood, sparks of fire are also seen. This is due to friction.
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