1.

                            A \[\frac{1}{25}\] model of a ship is to be tested for estimating the wave drag. If the speed of the ship is 1 m/s,  then the  speed at which the model must be tested is:

A. 0.04 m/s                       
B. 0.2 m/s          
C. 5.0 m/s             
D. 25.0 m/s  
Answer» C. 5.0 m/s             


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