A thin liquid film formed between a U- shaped wire and a light slider supports a...
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A thin liquid film formed between a U- shaped wire and a light slider supports a weight of (see figure). The length of the slider is 30 cm and its weight negligible. The surface tension of the liquid film is Filra A thin liquid film formed between a U- shaped wire and a light slider supports a weight of (see figure). The length of the slider is 30 cm and its weight negligible. The surface tension of the liquid film is Filra
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