Tag Archives: Pressure Gradient Force

Forces acting on the moving air near the Earth’s surface

Forces acting on the moving air near the Earth’s surface There are three forces acting on moving air near the Earth’s Surface. They are Pressure Gradients Force (PGF) Coriolis Force. Forces of Friction. (1) Pressure gradient force (pgf) Pressure Gradient Force is the basic activating force for the wind. I.e. it initiates the movement of air. They areā€¦ Read More »