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Pooja Sharma

Ssc & Railways
General Awareness
2 years ago

घर्षण किसे कहते हैं

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Abhishek Mishra

2 years ago

Friction is the force resisting the relative motion of solid surfaces, fluid layers, and material elements sliding against each other. There are several types of friction: Dry friction is a force that opposes the relative lateral motion of two solid surfaces in contact. 

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