Question

One end of a cylindrical pipe has a radius of 1.5 cm. Water(density= 1.0×103 kg/m3) streams
steadily out at 7.0m/s. The rate at which mass is leaving thepipeis:
A. 2.5kg/s
B. 4.9kg/s
C. 7.0kg/s
D. 48 kg/s
E. 7.0 × 103 kg/s

One end of a cylindrical pipe has a radius of 1.5 cm. Water(density= 1.0×103 kg/m3) streams
steadily out at 7.0m/s. The volume flow rate is:
A. 4.9 × 10−3 m3 /s
B. 2.5m3 /s
C. 4.9m3 /s
D. 7.0m3 /s
E. 48m3 /s