When fluid element moves from one position to another and it undergoes c hange in its dimensions, what type of motion is it?
(a) Linear Translation
(b) Linear Deformation
(c) Angular Deformation
(d) Rotation
I had been asked this question in an international level competition.
This question is from Types of Motion and Vortex Flow topic in division Kinematics of Flow and Ideal Flow of Fluid Mechanics