Question

I need few practical examples of pressure.

Answer 1

Answer:

Applications of Pressure in Daily Life:

• 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.

Answer 2

Answer:

Applications of Pressure in Daily Life

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.