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If liquid enters a section of tube of radius $5 c m$ with a velocity $10 m / s$ , with what velocity does the liquid leave another section of the tube of radius $4 c m$ ? The tube is horizontal

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0.625 m/s

5.625 m/s

15. 625 m/s

24 m/s

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detailed solution

Correct option is C

r12v1=r22v2 (5×10−2)×10=(4×10−2)2v2 v2=25×1016=15.625m/s

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If liquid enters a section of tube of radius 5 cm with a velocity 10 m/s , with what velocity does the liquid leave another section of the tube of radius 4 cm ? The tube is horizontal

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If liquid enters a section of tube of radius $5 c m$ with a velocity $10 m / s$ , with what velocity does the liquid leave another section of the tube of radius $4 c m$ ? The tube is horizontal