The part of a glacier that moves fastest during internal plastic flow is typically the center or the upper layers. This is because the ice at the center experiences less friction from the valley walls compared to the ice near the edges, which is slowed down by contact with the substrate and surrounding terrain. Consequently, the flow is more pronounced in the central region, leading to higher velocities.
The central part of the glacier moves fastest than its edges as it is thickest from the center.
The center or axis of a glacier generally moves the fastest when the glacier is moving by internal plastic flow. This is due to the greater pressure and thickness of ice at the center, causing it to flow more readily than the slower moving edges and margins of the glacier.
When a glacier moves by internal plastic flow, the basal layers, particularly those close to the glacier bed, tend to move faster than the upper layers. This is due to the increased pressure and heat at the base, which causes the ice to deform more readily. Additionally, the flow is often faster in the center of the glacier compared to the edges, as friction with the valley walls slows down the flow.
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The feature that is the result of a glacier carving out rock as it moves is a roche moutonnees. It is a rock formation created by the passage of glacier ice. Or a terminal moraine
The central part of the glacier moves fastest than its edges as it is thickest from the center.
The center or axis of a glacier generally moves the fastest when the glacier is moving by internal plastic flow. This is due to the greater pressure and thickness of ice at the center, causing it to flow more readily than the slower moving edges and margins of the glacier.
When a glacier moves by internal plastic flow, the basal layers, particularly those close to the glacier bed, tend to move faster than the upper layers. This is due to the increased pressure and heat at the base, which causes the ice to deform more readily. Additionally, the flow is often faster in the center of the glacier compared to the edges, as friction with the valley walls slows down the flow.
Three types of glacier movement are basal sliding, internal deformation, and flow. Basal sliding occurs when the glacier moves over a layer of meltwater at its base. Internal deformation involves the slow movement of ice crystals within the glacier. Flow refers to the overall movement of the glacier downslope due to gravity.
The center of a valley glacier moves the fastest due to reduced friction from surrounding valley walls and terrain. This faster flow in the center can cause the glacier to stretch and crack, creating crevasses.
Glacier ice moves more quickly in the center of the glacier where there is less friction with the valley walls. It moves more slowly along the sides and bottom of the glacier where there is more friction with the rock and sediment beneath it.
The top of a glacier moves faster than the bottom because of the effects of gravity. As the glacier flows downhill, the ice at the top is able to slide over the layers beneath it, causing it to move quicker. This phenomenon is known as internal deformation.
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it's a valley glacier, it moves slowly carrying debris and melted snow.
Any large mass of ice that moves slowly over ice is called a glacier.
The feature that is the result of a glacier carving out rock as it moves is a roche moutonnees. It is a rock formation created by the passage of glacier ice. Or a terminal moraine
The feature that is the result of a glacier carving out rock as it moves is a roche moutonnees. It is a rock formation created by the passage of glacier ice. Or a terminal moraine