The glass tube is 84 cm long and filled with water.
The open end of the glass tube is put in the dish of water.
Let's check the top of the tube to see if any water ran out.
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The glass tube is 84 cm long and filled with water.
|
|
|
The open end of the glass tube is put in the dish of water.
|
|
|
Let's check the top of the tube to see if any water ran out. |
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