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Question

In a virtual wind tunnel, how are air movements simulated?

a.

By physically releasing bubbles into the chamber

b.

By attaching small pieces of ribbon to the aircraft surface

c.

By calculating using the equations of fluid dynamics

d.

By using polarized light to expose airflows

Answer: (c).By calculating using the equations of fluid dynamics Explanation:In a virtual wind tunnel, air movements are simulated using the equations of fluid dynamics to calculate patterns of air movement and pressure.

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Q. In a virtual wind tunnel, how are air movements simulated?

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