Question

how do you reduce unwanted friction in your daily life?​

Answer 1

Answer:

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 an example.

Replace sliding friction with rolling element friction, such as with the use of rolling element bearings.

Answer 2

Answer:

1) The use of bearing surfaces that are themselves sacrificial, such as low shear materials, of which lead/copper journal bearings are an example.

2)

Replace sliding friction with rolling element friction, such as with the use of rolling element bearings.

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