Question

why does liquid rise up the straw when we suck at the open end

Answer 1

When we suck into the straw it forms a vaccine inside it so the liquid rise up to our mouth

Answer 2

Liquid rise up the straw when we suck at the open end, while we pull the air out of straw into the mouth, then created a vacuum and the outer pressure create the liquid to the straw to fill that vacuum.

Explanation:

• The liquid rise up in the straw due to force applied on the straw, making the liquid to move in to upward dirrection.
• The vacumm in the straw makes the liquid to reach the top portion.
• The force applied to move the liquid is directly proportional to liquid to reach the top portion.
• The liquid which fast it moves on force applied via mouth. The denser the liquid the force applied must be strong.

To know more:

Explain why liquid rises up the straw when we suck at the open end

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