Water (density = 1.00 × 10^3 kg/m3) flows at 7.2 m/s through a pipe with radius 0.025 m. The pipe goes up to the second floor of the building, 2.00 m higher, and the pressure remains unchanged. What is the radius of the pipe on the second floor?
a. 0.019 m
b. 0.036 m
c. 0.0013 m
d. 0.23 m
e. 0.022 m
b
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