Question

discribe any too application of pressure.
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Answer 1

Explanation:

Syringes are used to take blood for blood tests. The pressure of the liquid (blood) forces the liquid to move into the syringe when its plunger is withdrawn. 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 :-

1. Drinking straw work on the basis of pressure.

• When we suck through then air moves out of the straw it creates a low pressure inside the straw to maintain the pressure liquid moves into the cell.

2. Vaccum cleaner works on the basis of pressure.

• There is also fan insider the cleaner that create a low pressure then waste moves inside the cleaner