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22 June, 04:01

Describe how the size of the force of friction depends on the size of the normal force?

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  1. 22 June, 05:56
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    mark brainliest

    Explanation:

    When a greater normal force is exerted, the actual contact area increases, and it is found that the friction is proportional to this area. Two rough surfaces in contact have a much smaller area of actual contact than their total area.
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