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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
3 Nov 2021

Given information

the aquarium 2 m long, 1 m wide, and 1 m deep.

Step-by-step explanation

Step 1.

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

 

This infinitesimal mass of water moves up the distance    for it to be pumped out. So, calculate the work done in pumping this  water.

 

 

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