A horizontal pipe of diameter 0. 842 m has a smooth constriction to a section of diameter 0. 5052 m. The density of oil flowing in the pipe is 821 kg/m3.
If the pressure in the pipe is 7370 N/m2 and in the constricted section is 5527. 5 N/m2 , what is the rate at which oil is flowing?
Answer in units of m3/s
