An experiment is conducted to understand air pressure. Two identical balloons are filled with little water and blown. Then they have tied to a string some distance apart. What happens when air is blown in between them?

They move closer to each other.

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They move further apart.

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One moves up and other moves down

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none of the above

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Solution

The correct option is A They move closer to each other.
When air is blown between the balloons, it creates a region of low pressure between the balloons. Since, the pressure at the outer parts is higher than inside, the balloons are pushed closer.

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An experiment is conducted to understand air pressure. Two identical balloons are filled with little water and blown. Then they have tied to a string some distance apart. What happens when air is blown in between them?

The correct option is A They move closer to each other.When air is blown between the balloons, it creates a region of low pressure between the balloons. Since, the pressure at the outer parts is higher than inside, the balloons are pushed closer.

The correct option is A They move closer to each other.
When air is blown between the balloons, it creates a region of low pressure between the balloons. Since, the pressure at the outer parts is higher than inside, the balloons are pushed closer.