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1. |
A pipe of diameter 10 cm, carrying water at 5 m/s, reduces into a smaller diameter of 5 cm. The velocity in the smallest diameter section is: |
A. | 2.5 m/s |
B. | 20 m/s |
C. | 1.25 m/s |
D. | 10 m/s |
Answer» C. 1.25 m/s | |