A horizontal pipe of diameter 0.745 m has a
smooth constriction to a section of diameter
0.447 m . The density of oil flowing in the pipe
is 821 kg/m
3
.
If the pressure in the pipe is 8910 N/m2
and in the constricted section is 6682.5 N/m2
,
what is the rate at which oil is flowing?
Answer in units of m3
/s.
