5. Which of these materials do you predict would have the most amount of friction?
A. Metal
B. Tile
C. Sandpaper
D. Denim
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5. Which of these materials do you predict would have the most amount of friction?
A. Metal
B. Tile
C. Sandpaper
D. Denim
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Answer:
sand paper=C
Explanation:
From our experiments, we have concluded that the rougher surfaces have a higher coefficient of friction. The highest was sandpaper which had a average coefficient of friction of 1.666. Next was foil, with an average coefficient of friction 1.665.