One section of a pipe carrying water has a cross-sectional area of 16 cm2; in this section the water has flow velocity of 1.0 m/s. Another section of this pipe has a constricted cross-sectional area of 4 cm2. If the flow is steady, what is the water velocity in the constricted section?
A. 4.0 m/s
B. 0.50 m/s
C. 1.0 m/s
D. 2.0 m/s
E. 0.25 m/s
Answer: A
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