Question

Place a crumpled piece of paper on the mouth of an empty bottle and it comes outside

when you blow air inside the bottle: give reason​

Answer 1

As you blow into the mouth of the bottle the air is moving fastest - so is at the lowest pressure. Inside the bottle, the air is moving more slowly - so a higher pressure. As the pressure is higher inside the bottle than in the mouth this pushes the paper out!

Answer 2

Answer:

as you blow into the mouth into the mouth of the bottle the air is moving fastest so is at the lowest pressure inside more slowly so a higher pressure is higher inside the bottle then in the mouth this pushes paper out

Explanation:

hope you understand this question