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two thin aluminium sheets are suspended vertically, a jet of air is blown into the space between them, what will happen?-1) they will come closer to each other, 2) they will move apart, 3) there will be no effect, 4) sheets will be raised up.

Answer» two thin aluminium sheets are suspended vertically, a jet of air is blown into the space between them, what will happen?-1) they will come closer to each other, 2) they will move apart, 3) there will be no effect, 4) sheets will be raised up.


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