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← ScienceWhich outcome affects laminar airflow when Reynold's number increases?
A)Transition to turbulent flow occurs✓
B)Viscosity effects become more dominant
C)Pressure drop decreases linearly
D)Fluid density becomes virtually negligible
💡 Explanation
Increased Reynolds number amplifies inertial forces relative to viscous forces, leading to transition to turbulence through the Kelvin-Helmholtz instability, because the system is less able to dampen disturbances. Therefore, turbulent conditions prevail, rather than laminar flow being sustained or viscosity dominating.
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