2. (8 marks) Air A popular science demonstration is to levitate a ping pong ball with...

Question

Question

2. (8 marks) Air A popular science demonstration is to levitate a ping pong ball with an air jet, because if you push the bal

Answer 1

Answer #1

② a thin layer of air (boundary layer) is forced to spin balli con persone - ar righ velocity A h High pressure, low velocity

Answer 2

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