powerpoint presentation · varun sir (ex.-6 y) ex-faculty, plaksa physics dn sir (ex.-il y)...
Post on 21-Jul-2020
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Friction
Important Points Regarding Friction
➢Friction arises due to contact of two surfaces
➢Friction is an example of electromagnetic force
➢ Friction depends upon nature of two surfaces
➢ Friction is example of action-reaction pair
➢ Friction is less for smooth surfaces and more for
rough surfaces
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