Mass Flow Rate and Fluid Velocity
Water (density ρ = 1000 kg/m³) flows at 2 m/s through a pipe. Oil (density ρ = 800 kg/m³) flows through a second, identical pipe. Given that the mass flow rates of the two fluids are equal, what is the velocity of the oil?
A
2.5 m/s
B
2.0 m/s
C
4.0 m/s
D
1.6 m/s
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