which traps a 15 cm column of air. What happens if the tube is held vertically with the open end at the bottom?

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A 1 metre long narrow bore tube held horizontally (and close at one end) contains a 76 cm long mercury thread, which traps a 15 cm column of air. What happens if the tube is held vertically with the open end at the bottom?
02
Sep
A 1 metre long narrow bore tube held horizontally (and close at one end) contains a 76 cm long mercury thread, which traps a 15 cm column of air. What happens if the tube is held vertically with the open end at the bottom? A 1 metre long narrow bore tube held horizontally (and close [...]
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