Webb30 mars 2024 · When object moves back in backward motion. It creates a region of low pressure. This creates a region of low pressure called rarefaction. As the object vibrates (moves backward and forward), a series of compression's and rarefaction's is created in the air. These make the sound waves propagate through the medium. WebbA. increase; intensify B. increase; dissipate C. decrease; intensify D. decrease; dissipate, The piling up of air above a region is called: A. thickening. B. divergence. C. …
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Webb3 juli 2024 · It is commonly abbreviated by a capital letter. Polar (P): Polar air is cold and originates between 50 degrees N/S and 60 degrees N/S. Arctic (A): Arctic air is extremely cold (so cold, it is sometimes mistaken for the Polar Vortex). It forms poleward of 60 degrees N/S. Tropical (T): Tropical air is warm to hot. Webb9 maj 2024 · 1. An air mass is organized by its temperature and water vapor. 2. It covers hundreds or thousands of miles. 3. They are classified according to latitude and their continental or marine source region. 4. Colder air masses are called polar or arctic and warmer air masses are considered tropical. 5. north face salty dog beanie hat
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Webb5 juni 2024 · Sometimes the pile driving hammer is the cause of problems. One example is a when the field stroke of a diesel hammer is less than 90% of the calculated stroke. In this case, ram friction may be the cause. If the observed blow count is less than calculated, soil resistance is likely lower than originally estimated. Webb1. Cold air at the hills and mountains at night flows under the influence of gravity. They move down the slope to pile up deeply in pockets and valley bottoms with warm air above. This is called air drainage. 2. The Inversion takes place in hills and mountains due to air drainage. Select the correct statement/s from the options given below. WebbQuestion 23 2 / 2 pts The piling up of air above a region is called: thickening. divergence. cyclogenesis. convergence. thickening . Question 24 2 / 2 pts how to save on zork