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A ship whose hull length is 100 m is to travel...

This question belongs to Mechanical Engineering Hydraulics And Fluid Mechanics In ME
Hydraulics and Fluid Mechanics in ME
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A ship whose hull length is 100 m is to travel at 10 m/sec. For dynamic similarity, at what velocity should a 1:25 model be towed through water?

Answer & Solution
Correct Answer: Option C
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2 Comments
Vivek Parmar
Vivek Parmar 6 years ago
Use Vr =√Lr
HARENDRA KUMAR
HARENDRA KUMAR 6 years ago
Use fraude eqn (V/√gL)= Constant
(10/√g*100)=(V/√g*4)
V=2m/s
model 1:25 means 100:25=4
model is consider always less than prototype
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