Question

3. Why does an inflated balloon rise upwards when
punctured with a needle ?

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Answer 1

Explanation:

The main difference between stars and planets is that stars have high temperatures compared to planets. ... Because they radiate energy, stars are very bright objects. Planets do not generate their own energy through nuclear reactions. They reflect some of the radiation coming from their parent star.

Answer 2

Explanation:

The air inside the balloon apply pressure on the walls of balloon ! always air moves from high pressure area to low pressure area and when we puncture the balloon ,the air inside it will try to escape from the balloon and as a result balloon rises upwards ,

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