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3 Nov 2021

Given information

The dimensions of the tank are , the height of the spout is 2m and the Density of water is  

Step-by-step explanation

Step 1.

At a depth   from the top of the tank , its height is and the width of the tank at any level is proportional to the height at that level.

now find the width   at any depth  ,by equating the ratio of widths and heights.

            

calculate the mass of an infinitesimally thin layer of water of thickness   and at a depth   from the top of the tank.

 

 

 

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