Question

A paper kept at a mouth of a bottle does not go inside if we blow air on the mouth of the bottle. Give reasons. The shortest answer possible will be marked as the brainiest.

Answer 1

when we blow air into the mouth of the bottle then the air in the neck of the bottle has high speed. the fast moving air reduces the air in the neck of the bottle. the air pressure inside the bottle being higher constantly pushes the paper ball and does not allow it to go inside the bottle.

Answer 2

Explanation:

A paper kept at a mouth of a bottle does not go inside if we blow air on the mouth of the bottle. Give reasons. The shortest answer possible will be marked as the brainiest.