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1. |
The below figure shows a pipe with a circular cross section of diameter 5 cm on the left end and a square cross section with diagonal 5 cm on the right end. Water enters the left end with a velocity 20 m/s and leaves the right end with a velocity V2. Find V2 (neglect losses in the pipe). |
A. | V2 cannot be found as the length of the pipe is not given |
B. | V2 cannot be found as the intermediate cross sections are not given. |
C. | 31.41 m/s |
D. | 20 m/s |
E. | .a) V2 cannot be found as the length of the pipe is not givenb) V2 cannot be found as the intermediate cross sections are not given.c) 31.41 m/sd) 20 m/s |
Answer» D. 20 m/s | |