FIGURE 13-7 -Water Flows Out of a Large Reservoir Through 5-Cm Diameter

Multiple Choice

FIGURE 13-7
-Water flows out of a large reservoir through 5-cm diameter pipe. The pipe connects to a 3-cm diameter pipe that is open to the atmosphere, as shown in Fig. 13-7. What is the speed of the water in the 5-cm pipe?

A) 2.25 m/s
B) 3.19 m/s
C) 3.91 m/s
D) 8.86 m/s
E) 10.2 m/s