Question

a soap bubble is being blown at the end of a very narrow tube of radius b. air (densityp) moves with a velocity v inside tube and comes to rest inside the bubble.The surface tension of the soap solution is T. After some time the bubble having grown to a radius r seprates from the tube. find the valueof r assume that r>>b so that you can consider the air to be falling normally on the bubble surface​

Answer 1

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