Question

friction between the moving parts of a machine can be reduced by_______

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Answer 1

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Friction between the moving parts of a machine can be reduced by lubricants.

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• A substance that is introduced between two surfaces in contact, to reduce friction, is called a lubricant. Fluid friction can be minimized by giving suitable shapes to the objects moving in the fluids.

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Answer 2

Answer:

answer will be lubricants