why does friction occur when two surfaces are in contact in simple words ok and give an example ok for brainliest
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Answer:
friction occurs cause no surface is perfectly smooth. the causes are molecular adhesion , rough surface and deformation. eg- a ball rolling on the ground.
Explanation:
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Answer:
Friction occurs because no surface is perfectly smooth.Rougher surfaces has more friction between them . Heavier objects also have friction because they press together greater for. Friction produces heat because it causes the molecules on rubbing surfaces to move faster and have more energy.
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