I hope someone can help me, cause i am so confused.

Pressure gradient-why can't submarines go to the bottem of the ocean?
please help!

Stop the multiple posts. I am a volunteer, and it is a waste of time to go through the same posts.

I apologize for any confusion you may have. I'm happy to help you understand the concept of pressure gradient and why submarines cannot go to the bottom of the ocean.

The pressure gradient refers to the change in pressure over a given distance. In the context of the ocean, the pressure increases as you go deeper underwater. This is because water exerts pressure on objects submerged in it due to the weight of the water above.

Submarines are designed to withstand higher pressures underwater, but there are physical limits to how deep they can go. These limits are primarily determined by the structural integrity of the submarine and the materials used in its construction.

As a submarine descends deeper into the ocean, the increasing pressure from the water exerts a force on the hull of the submarine. If the pressure exceeds the structural limitations and the strength of the materials used, the submarine could be crushed or damaged.

The deepest part of the ocean, known as the Mariana Trench, has pressures exceeding 1,000 times atmospheric pressure at sea level. This immense pressure would be too much for most submarines to withstand.

However, it's worth noting that there are special types of submarines called bathyscaphes or deep-sea submersibles that are specifically designed to explore the extreme depths of the ocean. These vehicles are constructed with stronger and more resilient materials that can withstand immense pressures.

In summary, submarines cannot go to the bottom of the ocean due to the increasing pressure as they descend. The pressure gradient becomes too high for most submarines to handle, placing limits on how deep they can safely go.