explain five methods by which friction between two solid surface in contact can be reduced
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》using grease or any other lubricant
》 using smoother surfaces
》using fluids of lower viscosity
》use rollers, wheels or ball bearings
》Objects like cars and planes are modelled with streamlined shapes.
》 using smoother surfaces
》using fluids of lower viscosity
》use rollers, wheels or ball bearings
》Objects like cars and planes are modelled with streamlined shapes.
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Answer:
》using grease or any other lubricant
》 using smoother surfaces
》using fluids of lower viscosity
》use rollers, wheels or ball bearings
》Objects like cars and planes are modelled with streamlined shapes.
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