Question

lubricants are substances that applied to a motar parts reduce or increase the friction​

Answer 1

Answer:

reduce friction

please mark me as the brainliest

Answer 2

Answer:

A lubricant is a substance, usually organic, introduced to reduce friction between surfaces in mutual contact, which ultimately reduces the heat generated when the surfaces move. ... The property of reducing friction is known as lubricity. In addition to industrial applications, lubricants are used for many other purposes

Explanation:

make me brainleast