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A Canadian flag on top of a tower is blown by the wind as shown in Fig. 4. The w...
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A Canadian flag on top of a tower is blown by the wind as shown in Fig. 4. The wind speed is
constant and uniform, but the flag is “waving”, i.e. it exhibits a wavy motion. As such, it essentially
visualizes the flow behind the flag pole. In this case, the flow behind the flag pole is:
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