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Once in depth of snow and ice reaches up to more than 30-40 meters the force of friction begins to pull a glacier downhill?
Once the depth of snow and ice exceeds 30-40 meters, the weight of the ice causes it to deform under its own mass. This deformation creates a slippery base that allows glaciers to slide downhill due to the force of gravity. The friction between the glacier and the underlying bedrock also aids in the glacier's movement.
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Once the depth of snow and ice reaches more than 30 to 40 meters the force of friction begins to pull a glacier downhill true or false?
True. As a glacier's depth increases beyond 30 to 40 meters, the force of friction will eventually overcome the glacier's ability to resist movement, causing it to flow downhill under the influence of gravity. This movement is what allows glaciers to slowly advance and shape the landscape.
What is the driving force behind glacial movement?
Once the depth of snow and ice reaches more than 30 to 40 meters, gravity begins to pull the glacier down hill.Also as the glacier melts due to pressure if creates melt water which acts as a lubricant.
What is limiting friction in Hindi?
Limiting friction in Hindi is called "सीमित संघनन". It represents the maximum amount of friction that can be generated between two surfaces before one begins to slide over the other.
Which force begins with a f?
The force that begins with an "f" is Friction. It is a resistive force that opposes the motion or attempted motion of an object past another with which it is in contact.
how to draw graph Experiment to find coefficient of static friction?
To determine the coefficient of static friction, you can conduct an experiment by gradually increasing the angle of an inclined plane until an object on the plane just begins to move. You can measure the angle at which this occurs and use it to calculate the coefficient of static friction using the formula: coefficient of static friction = tan(angle).
Once the depth of snow and ice reaches more than 30 to 40 meters the force of friction begins to pull a glacier downhill true or false?
True. As a glacier's depth increases beyond 30 to 40 meters, the force of friction will eventually overcome the glacier's ability to resist movement, causing it to flow downhill under the influence of gravity. This movement is what allows glaciers to slowly advance and shape the landscape.
When does gravity begin to pull a glacier downhill?
When the weight of snow and ice is great enough the glacier starts moving downhill under the influence of gravity. This point is determined by the relationship between accumulation and wastage of the glacier.
When does the snow and ice that make up glacier begin to move downhill?
Once snow and ice reach more than 30 to 40 meters gravity begins to pull the glacier downhill.I hope I helped you!!! =)
What is the glacial stream in south America?
Snow falls in the accumulation area, usually the part of the glacier with the highest elevation, adding to theglacier'smass. As the snow slowly accumulates and turns to ice, and the glacier increases in weight, the weight begins to deform the ice, forcing the glacier to flow downhill.
How much of a glacier is above the water line?
Over 90% of an iceberg's volume (and mass) is underwater. Therefore 10% is above the water.A glacier is a flow of ice downhill, driven by snow and ice accumulating in the mountains. When a part of the glacier breaks off and begins to float on the sea, it becomes an iceberg.
What is the driving force behind glacial movement?
Once the depth of snow and ice reaches more than 30 to 40 meters, gravity begins to pull the glacier down hill.Also as the glacier melts due to pressure if creates melt water which acts as a lubricant.
As the weight of the overlying ice increases the glacier begins to what?
As the weight of the overlying ice increases, the glacier begins to deform and flow under its own weight. This process, known as ice deformation, occurs due to the pressure causing the ice to act like a viscous fluid, allowing it to move slowly downhill. Additionally, the increased pressure can lead to melting at the base of the glacier, facilitating further movement.
Where does a crevasses occur?
A crevasse is usually found near the terminal end of a glacier. As the ice mass moves down, it reaches a point where it begins to "split" and is more likely to produce a crevasse.
What is the bowl shaped depression where the valley glacier begins?
The Cirque is the name given to the bowl shaped depression were the valley glaciers usually begins. A glacier basically refers to a terminus that usually ends in a body of water.
What procces begins when a parcel of air reaches its dew point?
Condensation begins
How does a glacier form a corrie?
Corries begin as shallow hollows on a mountain side fill with snow. As the glacier gets bigger, it begins to move down the slope. There is a reduced rate of erosion at the front of the corrie as the ice is thinner here. This makes a moraine. When the ice melts, water may get trapped behind creating a corrie lake or tarn. All of this forms a corrie.
The end or outer margin of a glacier?
The end or outer margin of a glacier is called the glacier terminus. This is where the glacier ends and begins to melt or calve into the surrounding environment, such as a body of water or land. Changes in the glacier terminus are closely monitored by scientists to understand the health and movement of the glacier.
