10. Incompressible liquid flows along the pipe as shown in the following. The ratio of the speeds v₂/v₁ is:


(A) A₁/A₂
(B) A₂/A₁
(C) (A₁/A₂)^(1/2)
(D) (A₂/A₁)^(1/2)
(E) (A₂/A₁)²

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