Question

write two suggestion to reduce friction​

Answer 1

Explanation:

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. avoiding the contact between objects.
2. applying grease or oil for machines
3. pouring soap water on floor