Water (Density = 1

Multiple Choice

Water (density = 1.0 * 10³ kg/m³) flows through a horizontal tapered pipe. At the wide end its speed is 4.0 m/s The difference in pressure between the two ends is 4.5 *10³ Pa. The speed of the water at the narrow end is::

A) 2.6 m/s
B) 3.4 m/s
C) 4.0 m/s
D) 4.5 m/s
E) 5.0 m/s