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70. Identify the incorrect statement.(1)Ball bearings are used to increasefriction between parts of a machine.(2)Friction between two surfaces incontact can never be eliminatedon earth.(3)Rolling friction is less than slidingfriction(4)The friction force on an objectmoving through a fluid dependsupon its shape.​

Answer»

2.friction between TWO surfaces in CONTACT can never be ELIMINATED on earthExplanation:HOPE its HELP



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