Two water pipes P and Q having diameters 2 ×10⁻² m and 4 × 10⁻²m, respectively, are joined in series with the main supply line of water. The velocity of water flowing in pipe P is :-
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Two water pipes P and Q having diameters 2 ×10⁻² m and 4 × 10⁻²m, respectively, are joined in series with the main supply line of water. The velocity of water flowing in pipe P is :-
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