In reality, the starting vortex dies out. Why? – McqOptions

MCQOPTIONS

1.	In reality, the starting vortex dies out. Why?
A.	Lift becomes zero
B.	At later times, Kelvin’s theorem is not applicable
C.	Due to Viscosity
D.	This assumption is wrong. Starting vortex never dies
Answer» D. This assumption is wrong. Starting vortex never dies

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