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Gravity speeds them up.

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Q: Why can rock avalanches move a such great speeds?
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Related questions

Avalanches and ____ are the fastest forms of mass wasting?

rock slides


Avalanches and are the fastest form of mass wasting?

rock slides


Are avalanches always snow?

it consist of mud or rock and mainly snow


What are avalanches of hot glowing rock flowing on a cushion of hot gasses?

lava


What are the forms of mass wasting?

Avalanches and rock slides are the fastest forms of mass wasting.


What are the fastest forms of mass wasting?

Avalanches and rock slides are the fastest forms of mass wasting.


Why are debris flows more dangerous than debris avalanches?

because debris avalanches occur in steep valleys, and are made up of more solid matter than debris flows. debris avalanches are the direct cause of debris flows, which are fluid flows of water, rock and sediment.


What are avalanches of glowing rock flowing on a cushion of hot gases called?

pyroclastic , STRAIGHT OUTTA THE TEXT BOOK (:


What are avalanches of hot glowing rock flowing on a cushion of hot gases called?

pyroclastic , STRAIGHT OUTTA THE TEXT BOOK (:


How do you beat the rock game on mission 7 in The 39 Clues?

move the red rock to the yellowish rock then move the white rock on that stack then move the grey rock on the biggest rock then move the white rock on the the grey rock move the red rock on the stick that doesn't have a rock the move the white rock on the red one then the yellowish rock on the grey one then move the white rock on the stick with no rock put the red rock on the stack and to top it off put the white rock on top


What causes the Continental and oceani plates to move?

The tectonic plates move because of the great amount of liquid rock, or magma that they 'float' on and get pushed by.


Is it true Massive avalanches of hot glowing rock flowing on a cushion of hot gases are pyroclaticflows?

The correct term is "pyroclastic" flows.