Question

What is fluid ... ... ???​

Answer 1

Answer:

In physics, a fluid is a liquid, gas, or other material that continually deforms under an applied shear stress, or external force. They have zero shear modulus, or, in simpler terms, are substances which cannot resist any shear force applied to them.

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Answer 2

Answer:

Fluid, any liquid or gas or generally any material that cannot sustain a tangential, or shearing, force when at rest and that undergoes a continuous change in shape when subjected to such a stress. ... Some real fluids of low viscosity and heat conductivity approach this behaviour.

Step-by-step explanation: