Two cylindrical vessels of equal cross-sectional area. A contain water upto height h_(1) and h_(2). The vessels are interconnected so that the levels in them becomes equal. The work done by the force of gravity during the process is:

Two cylindrical vessels of equal cross-sectional area. A contain water

1.	Two cylindrical vessels of equal cross-sectional area. A contain water upto height h_(1) and h_(2). The vessels are interconnected so that the levels in them becomes equal. The work done by the force of gravity during the process is:
Answer» <html><body><p>zero<br/>`<a href="https://interviewquestions.tuteehub.com/tag/rho-623364" style="font-weight:bold;" target="_blank" title="Click to know more about RHO">RHO</a> A ((h_(1) + h_(<a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a>))/(2))^(2) g`<br/>`rho A ((h_(1) - h_(2))/(2))^(2) g`<br/>`(rho A h_(1) h_(2))/(2) g`</p><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a> :C</body></html>