Question

डिस्क्राइब एनी एक्सपेरिमेंट टू शो डेट है रजिस्ट्रेशन इन ऑल डायरेक्शन​

Answer 1

Answer:

Muja pata हाँ agar तुम muja fallow Caro गा to माँ bata दूँगा

Answer 2

Answer:

Air pressure or atmospheric pressure is the weight of air acting on a unit are of surface.Air exerts pressure in all directions.

Experiment to demonstrate Air pressure Apparatus Required:Glass tumbler, water

and card board.

Procedure:

Fill the glass tumbler completely with water. Cover it with card board. Note : There should not be air between

water and card board.

Support the card board with you hand and invert the tumbler.Holding the glass tumbler gently, remove the hand.

Observation:

Cardboard does not fall because the air pressure is acting from all the direction..