Question

Name two lubricants. How does lubrication help in reducing friction?

Answer 1

Answer:

Lubrication reduces the heat generated when two surfaces are in motion. It smoothes the process by forming a film between two surfaces that reduces friction and thus improves performance and efficiency. There are different variety of lubricants and oils available such as Engine Oil, Hydraulic Oil, and Greases.

Explanation:

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Answer 2

Answer:

machine oil,sand peper.

Explanation:

it reduce friction by making surface soft.