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1. |
Water is flowing at 1 m/sec through a pipe (of 10 cm I.D) with a right angle bend. The force in Newtons exerted on the bend by water is |
A. | 102π |
B. | 5π/2 |
C. | 52π |
D. | 5π/2 |
Answer» C. 52œÄ | |