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In the figure shown below, a fluid of de...

In the figure shown below, a fluid of density `2 xx 10^(3)` kg `m^(-3)` is flowing in a horizontal pipe. The speed of water at point A is 4 cm `s^(-1)`, what is its speed at point B?

A

3 cm `s^(-1)`

B

22.72 cm `s^(-1)`

C

6 cm `s^(-1)`

D

60 cm `s^(-1)`

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The correct Answer is:
B
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