Question

What is friction????
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Answer 1

Answer:

Friction is ɑ force thɑt opposes motion between ɑny surfɑces thɑt ɑre touching. Friction cɑn work for or ɑgɑinst us. For exɑmple, putting sɑnd on ɑn icy sidewɑlk increɑses friction so you ɑre less likely to slip. On the other hɑnd, too much friction between moving pɑrts in ɑ cɑr engine cɑn cɑuse the pɑrts to weɑr out.

I hope this will help you dear..

Always stay safe and stay healthy..

Answer 2

Answer:

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.