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Two horizontal pipes of diameter 4 cm an...

Two horizontal pipes of diameter 4 cm and 8 cm are connected together and water is flowing through the first pipe with a speed of 5 ms`""^(-1)`. Calculate the speed and pressure of water in the second pipe if water pressure in the first pipe is `3 xx 10^(4) N//m^(2)`.

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The correct Answer is:
`4.17 xx 10^(4) N//m^(2)`
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