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Define friction. Give two examples of the utility of friction in day to day life. - Science

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प्रश्न

Define friction. Give two examples of the utility of friction in day-to-day life.

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उत्तर

Friction: Friction is a force that slows down moving objects or prevents stationary objects from moving.
Examples of the utility of friction in day-to-day life.

  • Cars and buses are able to move safely on the road because of friction between the treaded tires and the surface of the road.
  • We are able to write on paper only with the help of friction between the pencil or pen and paper.
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Kinds of Friction
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अध्याय 2: Force and Pressure - Exercises [पृष्ठ २०]

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सामाचीर कलवी Science [English] Class 8 TN Board
अध्याय 2 Force and Pressure
Exercises | Q IX. 1. | पृष्ठ २०
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