Question

Give any two examples of was of
reducing friction​

Answer 1

Answer:

• Use of bearing surfaces.
• A slide in a slopy surfaces.

Answer 2

There are several ways to reduce friction: The use of bearing surfaces that are themselves sacrificial, such as low shear materials, of which lead/copper journal bearings are anexample. Replace sliding friction with rolling element friction, such as with the use of rolling element bearings.

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