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Water flows ina horizontla tube as shown...

Water flows ina horizontla tube as shown in figure. The pressure of water changes by 600 N m^-2 between A and B whre the areas of cross section asre `30cm^2 and 15cm^2 respectively. Find the rate of flow of water through the tube.
,

A

`600 cm^(3)/s`

B

`1200 cm^(3)//s`

C

`1800 cm^(3)//s`

D

`2400 cm^(3)//s`

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The correct Answer is:
B
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