define fraction and give it's cause in physics
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Answer:
Fraction: Fractions represent equal parts of a whole or a collection.
Explanation:
when we divide a whole into equal parts,each part is a fraction of the whole.
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ᠻʀɪᴄᴛɪꪮꪀ
☞︎︎︎☞︎︎︎ 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.
ᥴꪖꪊsꫀs ꪮᠻ ᠻʀɪᴄᴛɪꪮꪀ
☞︎︎︎☞︎︎︎The causes of this resistive force are molecular adhesion, surface roughness, and deformations. Adhesion is the molecular force resulting when two materials are brought into close contact with each other.
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