Geography, 08.06.2020 17:57 Demondevilg

Incompressible oil of density 850 kg/m³ is pumped through a cylinderical pipe at a rate of 9.5 Litre per second. A ) The first section of a pipe has a diameter of 8.0 cm ,what is the flow speed of the oil ? And also what is the mass flow rate ?
B ) The second section of a pipe has a diameter of 4.0 cm , what is the flow speed and the mass flow rate at this section ?

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