In machines which substances are used to reduce friction ?
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Answered by
2
Answer:
Friction can be minimized by using lubricants like oil and grease and by using ball bearing between machine parts. A substance that is introduced between two surfaces in contact, to reduce friction, is called a lubricant.
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0
Answer:
grease oil
Explanation:
Gease oil is used as it is non flammable and also is a great lubricant.
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