Physics, asked by sudhansuchoudhury, 10 months ago

drinking through a straw is contraction ?​

Answers

Answered by abhijitgupta2
0

Explanation:

A combination of muscular action of the tongue and cheeks reduces air pressure in the mouth and above the liquid in the straw, whereupon atmospheric pressure forces the beverage through the straw. Drinking straws can be straight or have an angle-adjustable bellows segment.

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