Force per area is pressure so I think the answer would be air pressure. Relative pressure sounds like it is a measure of pressure relative to something else.
Two would be the answer I believe
Vf=√30²+100²
Vf=104 m/s
|Ф|=tan inverse of |100÷30|
Ф= 73 degrees
Therefore the resulting velocity of the airplaine is 104 m/s [ 73 degrees N of W]
Most white dwarfs are hotter than most giant starts and the reason why is because they are very dense, and because they are so dense that's why they are so hot.
Here is the answer to the given question above. <span>The majority of supercell thunderstorms move to the right of the mean layer wind. This tendency is the result of differences in barometric pressure that develop as vertical wind shear interacts with the storm's updraft. In response to this vertical wind shear, an area of low pressure develops in the upper region of the down shear (right) side of the storm's updraft. In contrast, a region of relatively higher pressure forms on the other side of the updraft in the up shear portion of the storm. The region of low pressure on the right side of the updraft creates a favorable environment for propagation of the storm and, in response, it moves to the right.</span>