Sagot :
Answer:
Meaning of lubrication • Friction - is created when there is relative motion between two surfaces • Resistance to motion is defined as friction • Lubrication is use of a material between surfaces to reduce friction • Any material used is called a lubricant
•lu·bri·cate
/ˈlo͞obrəˌkāt/
-apply a substance such as oil or grease to (an engine or component) to minimize friction and allow smooth movement.