what is the relationship between the water velocity and the rate of erosion in the given experiment?
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What is the relationship between the water velocity and the rate of erosion? If the water velocity decreases, the rate of erosion increases. If the water velocity increases, the rate of erosion increases. If the water velocity remains constant, the rate of erosion decreases.
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Reading: Causes of Soil Erosion The agents of soil erosion are the same as the agents of all types of erosion: water, wind, ice, or gravity.
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Critical hydraulic gradient is defined by the hydraulic gradient where particles start to outflow from soil samples. The determination of the critical hydraulic gradient of internal erosion is based on the occurrence of “sand boil” or other indicating phenomena of seepage failure.
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Corrosion, therefore, is a chemical-like phenomenon that modifies the nature of the material that corrodes, changing its chemical composition. Erosion, on the other hand, is a physical phenomenon which consists in the fact that certain natural phenomena (wind, rain, movement of glaciers ...)
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Observe that the velocity-time data above reveal that the object's velocity is changing by 9.8 m/s each consecutive second. That is, the free-falling object has an acceleration of approximately 9.8 m/s/s.
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Solution. The volume of water is Vw=mwρw V w = m w ρ w where mw is the mass of water displaced. As noted, the mass of the water displaced equals the apparent mass loss, which is mw = 8. 630 g − 7.
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The law states that the flow rate is equal to the pressure drop along the tube divided by the resistance to flow. This resistance in turn is directly proportional to the viscosity. Thus the flow rate is inversely proportional to the viscosity.
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Erosion is the process by which soil and rock are removed from the Earth's surface by exogenetic processes such as wind or water flow, and then transported and deposited in other locations. ... Leaching is the removal of soluble material from soil or other material by percolating water.
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Definition: Erosion is the dislodging of sediments that initiates their movement. Particles may then be moved away by sediment transport agents such as wind, water, glaciers, etc. Mass movement refers to earth materials moving downslope under the influence of gravity, as in rockslides, mudflows, slumps, etc.
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There are two main types of erosion: chemical and physical. Chemical erosion occurs when a rock's chemical composition changes, such as when iron rusts or when limestone dissolves due to carbonation.
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As the particle size gets larger, the minimum flow velocity needed to erode the particle decreases, with the lowest flow velocity being 30 centimetres per second to erode a 0.5 millimetre particle. To erode particles larger than 0.5 millimetres, the minimum flow velocity rises again.
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The velocity of a spherical ball through a viscous liquid is given by v=v0​(1−ekt), where v0​ is the initial velocity and t represents time. If k depends on radius of ball (r), coefficient of viscosity (η) and mass of the ball (m), then.
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The primary difference between weathering and erosion is that weathering occurs in place whereas erosion involves movement to a new location. Both are caused by similar factors of wind, water, ice, temperature, and even biological action. They can also occur together.
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The settling rate of a particle depends on its size, shape, and density as well as on the vis- cosity of the fluid through which it is settling. In general, smaller particles have a larger sur- face area to mass ratio, so their settling rates are slowed more by frictional drag than are larger grains.
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Resistance = Time / Distance. This is the reverse or inverse relationship of Velocity. These are the 3 'linear' relationships between Distance and Time. As Distance acts equally in all directions, thus so does Time.
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Rainfall produces four types of soil erosion: splash erosion, sheet erosion, rill erosion, and gully erosion. Splash erosion describes the impact of a falling raindrop, which can scatter tiny soil particles as far as . 6 meters (2 feet). Sheet erosion describes erosion caused by runoff.
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Erosion involved three processes: detachment (from the ground), transportation (via water or wind), and deposition. The deposition is often in places we don't want the soil such as streams, lakes, reservoirs, or deltas.