no, it's not the same, there is more force below the surface, because it will have the force of the whole bridge and the force of the things on the bridge.
No, it would be less due to compression by weight of the surface area water. Every so many feet (meters) down, another "atmosphere" of pressure is exerted. Ergo, water at the seabed would exert more pressure on the pier than the water at the surface.
water molecules can evaporate at the surface but not below the surface
The answer is false. Ground water is water retained below earth's surface. BELOW THE SURFACE.
Ground water, or an aquifer.
ground water
No, it would be less due to compression by weight of the surface area water. Every so many feet (meters) down, another "atmosphere" of pressure is exerted. Ergo, water at the seabed would exert more pressure on the pier than the water at the surface.
Force it below the surface of water and measure the force required.
water molecules can evaporate at the surface but not below the surface
The answer is false. Ground water is water retained below earth's surface. BELOW THE SURFACE.
Ground water.
The buoyant force pushes you toward the surface.
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As long as any part of the object ... doesn't matter how much ... is below the surface of the water ... doesn't matter how far ... there is buoyant force on it.
As long as any part of the object ... doesn't matter how much ... is below the surface of the water ... doesn't matter how far ... there is buoyant force on it.
As long as any part of the object ... doesn't matter how much ... is below the surface of the water ... doesn't matter how far ... there is buoyant force on it.
Ground water, or an aquifer.
ground water