Question :
A closed manometer is filled with 3 fluids first on the left leg with density 8 kg/m3 and length 10 cm, middle one with density 10 kg/m3 and height difference 5 cm more on right leg and the third on the right leg with density 15 kg/m3, what is the length of the third liquid?
1. 1 cm
2. 2 cm
3. 3 cm
4. 4 cm
Answer :
2 - 2 cm
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