Question

what is fluid length answers 4 lines required​

Answer 1

Answer:

In physics, a fluid is a substance that continually deforms (flows) under an applied shear stress, or external force. Fluids are a phase of matter and include liquids, gases and plasmas. ... Liquids form a free surface (that is, a surface not created by the container) while gases do not.

Answer 2

Answer:

In fluid dynamics, the entrance length is the distance a flow travels after entering a pipe before the flow becomes fully developed. ... Hydrodynamic entrance length describes the formation of a velocity profile caused by viscous forces propagating from the pipe wall