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The Diagram Shows a U-Tube Having Cross-Sectional Area a and Partially

Question 25

Multiple Choice

The diagram shows a U-tube having cross-sectional area A and partially filled with oil of density ρ\rho . A solid cylinder, which fits the tube tightly but can slide without friction, is placed in the right arm. The system reaches equilibrium. The weight of the cylinder is: The diagram shows a U-tube having cross-sectional area A and partially filled with oil of density \rho . A solid cylinder, which fits the tube tightly but can slide without friction, is placed in the right arm. The system reaches equilibrium. The weight of the cylinder is: A) AL \rho g B) L<sup>3</sup> \rho g C) A \rho (L + h) g D) A \rho (L - h) g E) none of these


A) AL ρ\rho g
B) L3 ρ\rho g
C) A ρ\rho (L + h) g
D) A ρ\rho (L - h) g
E) none of these

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