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Water flows through a horizontal pipe
whose internal diameter is 2 cm, at a
speed of 1 m/s what should be the
diameter of the nozzle, if the water is
to emerge at a speed of 4 m/s ?
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1
Answer:
2x 4-+41
the direct answer telling 2x4x6x8
rigt answer
2x4 1
16
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