A Container Has a Vertical Tube, Whose Inner Radius Is $570 \mathrm {~kg} / \mathrm { m } ^ { 3 }$

question 92

Multiple Choice

A container has a vertical tube, whose inner radius is 24.00 mm, connected to it at its side, as shown in the figure. An unknown liquid reaches level A in the container and level B in the tube -level A being 5.0 cm higher than level B. The liquid supports a 20-cm high column of oil, between levels B and C , whose density is $570 \mathrm {~kg} / \mathrm { m } ^ { 3 }$
The mass of the oil is closest to

• A) 820
• B) 210
• C) 620
• D) 1000
• E) 410

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