Question

define fluid friction , lubricants ​

Answer 1

Answer:

Fluid friction is the resistance to an object's motion through a liquid or gas. When we add lubricant between two surfaces, fluid friction acts between them. ... This helps reduce wear and tear between the two surfaces in contact caused due to friction in the absence of lubricant.

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Answer 2

Answer:

Fluid friction is the resistance to an object's motion through a liquid or gas. ... When we add lubricant between two surfaces, fluid friction acts between them. This helps reduce wear and tear between the two surfaces in contact caused due to friction in the absence of lubricant.