Question

QUESTION NO.---2
A vessel contains oil...

Answer 1

hope this might help

Answer 2

The total weight is balanced by the displaced volumess of the two different fluids. Let it,s Vol is V and the density is n. Then the equilibrium condition should be


 Vng=V/2(0.8)g+V/2(13.6)g


or n=0.4+6.8=7.2 gm/cc(ans)