An incompressible fluid moves at 12 m/s through a pipe that has a radius of 1.25 cm. The pipe descends a distance of 4.0 m. To maintain the same pressure at each end of the pipe, the radius of the pipe in the lower region is
A) 0.90 cm.
B) 1.1 cm.
C) 1.3 cm.
D) 1.4 cm.

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The Answer of An incompressible fluid moves at 12 m/s through a pipe that has a radius of 1.25 cm. The pipe descends a distance of 4.0 m. To maintain the same pressure at each end of the pipe, the radius of the pipe in the lower region is
A) 0.90 cm.
B) 1.1 cm.
C) 1.3 cm.
D) 1.4 cm.

An Incompressible Fluid Moves at 12 M/s Through a Pipe