What is wind ?

What is a wind mill ? Write two advantage and two limitations of using wind mills to generate electricity.

Why does a flag flutter when there is wind ?

What causes winds ?

What wind speed would produce the same wind chill using the 1939 ormula as the wind chill produced using the 2001 formula when the outside temperture is 0^(@)F and the wind speed is 40 miles per hour ?

Xylophone is a wind instrument. (true or false)

Differentiate between the following pairs on the basis of what is given in the brackets : Wind-pollinated flower and Insect-pollinated flower (Flower character).

In summer, a mild wind is often found on the shore of a clam river. This is caused due to

What is the effect of wind on the velocity of sound ?

A plane moves in windy weather due east while the pilot the plane somewhat south of east. The wind is blowing at 50 km/h directed 30^(@) east of north, while the palne moves at 200 km/h relative to the wind . What is the velocity of the plane relative to the ground and what is the direction in which the pilot points the palne ?

Flowers which are pollinated by wind are