Which of the following factors affect the amount of friction between t...
The amount of friction between two surfaces is affected by factors such as surface area and temperature. Increased surface area and higher temperatures generally lead to higher friction.
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Which of the following factors affect the amount of friction between t...
Surface area and temperature:
Friction between two surfaces is affected by surface area and temperature.
- Surface area: The amount of friction between two surfaces is directly proportional to the surface area in contact. A larger surface area in contact leads to a greater amount of friction. This is why it is easier to slide a book on a table than a piece of paper, as the book has more surface area in contact with the table.
- Temperature: Temperature can also affect friction. Generally, an increase in temperature can reduce friction between two surfaces. This is because at higher temperatures, the surfaces may expand slightly, reducing the contact area and hence reducing the friction.
Therefore, surface area and temperature are important factors that influence the amount of friction between two surfaces. Understanding these factors is crucial in various fields such as engineering, physics, and material science.