What is the vortex strength

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Assignment:

If cylinder with a diameter of 30cm is spinning in air with an angular velocity ??=120??????/??, what is the vortex strength? Give your answer in ??2/?? rounded to 2 decimal places. Assume your answer for last question is that the vortex strength ??=15??2/??. If the cylinder has a length of 2m, how fast would a model plane weighing 50kg need to fly to generate just enough lift to balance weight? Use an air density ????????=1.225????/??3 and give your answer in m/s rounded to 2 decimal places.

Reference no: EM133978875

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