Calculate depth below the water surface

In summary, the problem is asking for the depth below the water surface of the centre of pressure of the water pressure acting on a submerged triangular lamina. The lamina is 2m below the surface and has a hypotenuse of sqrt(13) and sides of 2 and 3, with the 2 side being parallel to the water surface. There are no given equations, but a helpful resource is provided for understanding the concept of fluid hydrostatics.
  • #1
kanga
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Homework Statement


Calculate depth below the water surface of the centre of pressure of the water pressure acting on the submerged triangular lamina.
The triangle is 2m below the surface and is shaped like this:
Hypotenuse is sqrt(13)
Other sides are 2 and 3, where the side with length 2 is parallel to water surface.

Homework Equations


Relatively new stuff and finding difficult to understand so no equations unfortunately.


The Attempt at a Solution


I'm Lost!
 
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  • #2

1. How do you calculate the depth below the water surface?

To calculate the depth below the water surface, you need to know the distance between the water surface and the bottom of the body of water. This can be measured using a depth sounder or by physically dropping a weighted line into the water and measuring the length. Once you have this distance, subtract it from the total depth of the body of water to get the depth below the surface.

2. What is the formula for calculating depth below the water surface?

The formula for calculating depth below the water surface is D = T - S, where D is the depth below the water surface, T is the total depth of the body of water, and S is the distance between the water surface and the bottom of the body of water.

3. Can you use the same formula for calculating depth below the surface in different bodies of water?

Yes, the formula for calculating depth below the water surface can be used in any body of water as long as the necessary measurements are taken. However, the accuracy of the calculation may vary depending on factors such as water salinity and temperature.

4. What other methods can be used to calculate depth below the water surface?

In addition to using a depth sounder or measuring with a weighted line, other methods for calculating depth below the water surface include using a pressure gauge or using trigonometry to calculate the angle of a submerged object in the water.

5. Why is it important to calculate depth below the water surface?

Calculating depth below the water surface is important for various reasons, such as determining the depth at which marine life can thrive, determining the ideal depth for anchoring a boat, and ensuring safe navigation in shallow waters. It is also essential for conducting scientific research and collecting data on the characteristics of a body of water.

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