Asked/Added Questions From NCERT:

Question 1. Asked on :21 September 2020:05:59:11 PM

Why is a slight blow on a cork of a bottle filled with a liquid suicient to break the bottle? 

-Added by Shruti Srivastva Physics » Mechanical Properties Of Fluids

Answer by: Shruti Srivastva

Shruti Srivastva
The blow on the cork exerts a pressure ( = f /a) on the liquid. Acccording to the pascal's law, this pressure is transmitted to the entire bottle through the liquid. Since the surace are (A) of the bottle is large, the large force ( = fA/u) so developed is sufficient to break the bottle. 

-Answered by Shruti Srivastva On 21 September 2020:06:04:03 PM(20553Average Rating Based on rating)


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