frictional force, its pros and con
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Pros of Frictional Force:
• Walking. Friction is extremely helpful if the surface is slippery in nature.
• Running
• Driving
• Help in the movement of the adverse effect of the wind such as trees, building, etc.
Cons of Frictional Force:
• Production of heat that can wear down a machine.
• The sound of the nail against a chalkboard.
Explanation:
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