Give some examples from our daily life to show the uses of air pressur

1.	Give some examples from our daily life to show the uses of air pressure
Answer» ANSWER: The area of the EDGE of a knife's blade is extremely small. Syringes are used to take blood for blood tests. When air is sucked out of a drinking straw, the air pressure INSIDE if decreases and the atmospheric pressure outside FORCES the liquid to go inside the straw.

Give some examples from our daily life to show the uses of air pressure

Answer»

When air is sucked out of a drinking straw, the air pressure INSIDE if decreases and the atmospheric pressure outside FORCES the liquid to go inside the straw.