1.

Which of the following is/ are correct definition of types of friction? I.Dry friction resists relative lateral motion of two solid surfaces in contact. II.Fluid friction describes the friction between layers of a viscous fluid that are moving relative to each other. III.Lubricated friction is a case of fluid friction where a lubricant fluid separates two solid surfaces. Which is/are correct statement (s)?

A. Only I
B. Only II
C. Both I & II
D. All of the above
Answer» E.


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