Where do geostrophic winds occur quizlet?

Where do geostrophic winds occur quizlet?

The geostrophic wind is a steady, horizontal wind that blows in a straight path parallel to isobars at altitudes above the atmospheric boundary layer.

What is geostrophic wind in simple words?

: a wind whose direction and speed are determined by a balance of the pressure-gradient force and the force due to the earth’s rotation.

How does geostrophic wind work?

As the air mass starts to move, it is deflected to the right by the Coriolis force. The deflection increases until the Coriolis force is balanced by the pressure gradient force. At this point, the wind will be blowing parallel to the isobars. When this happens, the wind is referred to as the “geostrophic wind”.

What is an example of mesoscale motion?

An example of mesoscale motion is: Winds blowing through a city. The slowing of the wind due to the random motion of air molecules is called: molecular viscosity.

Which of the following conditions is necessary for winds to be Geostrophic?

Which of the following conditions is necessary for winds to be geostrophic? Answer: The pressure gradient force is equal and opposite of the Coriolis effect.

What causes a geostrophic wind and what are the important characteristics of geostrophic wind?

As the Earth rotates, the Coriolis force pulls wind from its intended path, causing it to deflect. Geostrophic winds result from the interaction of the pressure gradient force and the Coriolis force. Above the friction layer, winds are free from interfering obstacles that slow wind speeds and reduce the Coriolis force.

What is mesoscale motion?

Mesoscale motions may be locally generated in stably stratified flows by turbulence that decays into mainly horizontal motions, sometimes referred to as one type of meandering motion. Vortex motions in the horizontal plane (vertical vorticity) may merge into larger vortices, corresponding to upscale energy transfer.