an inflated Ballon bursts if you slightly push its surface with the pointed tip of a pencil However it does not burst if you push it gently with your finger. Why?
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Answer:
Explanation:this is because when we use pencil for the purpose tip has very small area which increase pressure while finger have Large surface area as compared to pencil
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1
Answer:Always when surface area of the object is lesser, the pressure is greater and when surface area of the object increases, the pressure decreases .
So when we use the pencil ,that balloon bursts but not in the case of when we use our fingers.
(Hint - pressure = thrust/area)
Explanation:
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