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When air is warmed through contact with the surface of the Earth, the air rises. This is known as:
The pressure gradient force:
Refer to the synoptic chart below.
In the bottom left there is an area marked “L 995”. What information can you obtain from this?
Refer to the synoptic chart below.
In the bottom left there is an area marked “L 995”. What information can you obtain about the wind surrounding this point (marked by the white X)?
When the isobars surrounding a pressure system elongate in one direction, it is called:
The wind over land at 3,000ft is blowing from 180° at a speed of 20 knots. The surface wind is expected to be roughly:
When wind is blowing over obstacles:
An aircraft on final approach to a runway experiences a sudden decrease in headwind. The aircraft can be expected to:
An aircraft in a climb experiences a sudden decrease in tailwind. This will cause: