Water (Density = 1

Multiple Choice

Water (density = 1.00 × 10³ 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