An incompressible liquid flows as shown- The value of v 2 isA- 1 ms -1B- 1-5 ms -1C- 2-25 ms -1D- 3 ms -1

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Bernoulli's Principle

An incompress...

Question

An incompressible liquid flows as shown. The value of $v_{2}$ is

1 m s^{- 1}

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1.5 m s^{- 1}

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2.25 m s^{- 1}

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3 m s^{- 1}

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Solution

The correct option is A $1 m s^{- 1}$
From the equation of continuity (Av = constant)
$(0.12) (3) = (0. 12) (1.5) + (0.18) v_{2}$
$0.36 = 0.18 + 0.18 V_{2}$
$\Rightarrow v_{2} = 1 m s^{- 1}$ .

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An incompressible liquid flows as shown. The value of v2 is

The correct option is A 1ms−1From the equation of continuity (Av = constant) (0.12)(3)=(0.12)(1.5)+(0.18)v2 0.36=0.18+0.18V2 ⇒v2=1ms−1.

An incompressible liquid flows as shown. The value of $v_{2}$ is

The correct option is A $1 m s^{- 1}$
From the equation of continuity (Av = constant)
$(0.12) (3) = (0. 12) (1.5) + (0.18) v_{2}$
$0.36 = 0.18 + 0.18 V_{2}$
$\Rightarrow v_{2} = 1 m s^{- 1}$ .