Figure 18 shows parts of a simple submarine, a ship that can travel both on water and under water. To do this water is pumped in or out of the ballast tanks.

      

Figure 18 shows parts of a simple submarine, a ship that can travel both on water and under water. To do this water is pumped in or out of the ballast tanks.
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Explain how the tanks are used to change the depth of the submarine.

  

Answers


John
To sink, water is allowed into ballast tanks and to float, pumps are used to expel water from ballast tanks.
johnmulu answered the question on June 5, 2017 at 07:43


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