Question

explain with ones explain that frictional force is prportional to the normal force ?​

Answer 1

Answer:

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The ground presses back with the same force in accordance with Newton's third law. In other words, the normal force is the force pushing the two surfaces together, and the stronger the normal force, the stronger the force due to friction.Sep 22, 2017

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Answer 2

Answer:

The ground presses back with the same force in accordance with Newton's third law. ... In other words, the normal force is the force pushing the two surfaces together, and the stronger the normal force, the stronger the force due to friction.