Question

You are able to drink a cold drink easily through a straw. how​

Answer 1

Answer:

Sipping a drink through a straw might seem simple. But you are actually using some fancy air pressure changes to move your beverage. The sipping action occurs when you lower the air pressure in your mouth, which allows the atmospheric pressure to push the liquid up the straw.

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Answer 2

Answer:

When you place a straw in the juice, the air above the glass as well as inside the straw is exerting air pressure on the surface of the juice and when you suck the air from the straw,the air pressure inside the straw decreases