Solve the below:
Q: A liquid of density 900 kg/m3 flows through a horizontal pipe that has a cross-sectional area of 1.90 x 10-2 m2 in region A and a cross-sectional area of 9.50 x 10-2 m2 in region B. The pressure difference between the two regions is 7.20 x 103 Pa. What are?
(a) The volume flow rate and
(b) The mass flow rate?