The flow of a glacier is greatest in the middle due to the effects of gravity and the internal deformation of ice. As the glacier moves, the ice at the center experiences less friction from the valley walls compared to the ice near the edges. This reduced friction allows the central ice to flow more freely and rapidly. Additionally, the ice in the middle is under greater pressure, which enhances its ability to deform and flow.
Glacier speed is not constant across the glacier. The top half of the glacier moves faster than the bottom, presumably because of friction. The sides also flow slower than the middle, also because of friction. The middle of the glacier at the equilibrium line flows fastest, the head and terminus flow slower. Above the equilibrium line the glacier grows faster than it melts; this is called the accumulation zone. Below the equilibrium line, the glacier melts faster than it grows; this is called the ablation zone.
About 50 m do love the glacier surface
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.
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.
The central part of the glacier moves fastest than its edges as it is thickest from the center.
if iAm going to tell you the answer how should you know it
Glacier speed is not constant across the glacier. The top half of the glacier moves faster than the bottom, presumably because of friction. The sides also flow slower than the middle, also because of friction. The middle of the glacier at the equilibrium line flows fastest, the head and terminus flow slower. Above the equilibrium line the glacier grows faster than it melts; this is called the accumulation zone. Below the equilibrium line, the glacier melts faster than it grows; this is called the ablation zone.
No. A glacier is a mass of moving snow and ice.
About 50 m do love the glacier surface
The greatest glacier in non polar zones is Fedcenko, in Tajikistan.
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.
Fatty
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 central part of the glacier moves fastest than its edges as it is thickest from the center.
cause erosion and involveprocesses of "flow"
You're describing a glacier.
Who is this?