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air bubble ha s2 surfaces. actually what are these surfaces. are they the outer and inner surfaces.

air bubble ha s2 surfaces. actually what are these surfaces. are they the outer and inner surfaces.

Grade:11

1 Answers

Arun
25763 Points
2 years ago
A free surface means a liquid air interface. The inside of the bubble is filled with air, so there is an interface on the inside as well as an interface on the outside

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