What is wind?| Air exerts Pressure| Relation between wind speed and air pressure

Air exerts pressure because it occupies space and has weight.

What is the relation between pressure in atmospheres and pressure in pascals ?

Introduction|Air Exerts Pressure|Activity|OMR

Which of the two is associated with high speed winds : reduced air pressure or increased air pressure ?

What is the effect of pressure on speed of sound in air?

Which of the following statements are incorrect? A) Changes in air temperature have no effect on the speed of sound. B) Changes in air pressure have no effect on the speed of sound. C) Changes in air pressure have effect on the speed of sound. D) The speed of sound in water is lower than in air