(Solved): A square tube 1.0 cm on a side gradually changes shape to become a circular tube 1.0 cm in diameter. ...

A square tube 1.0 cm on a side gradually changes shape to become a circular tube 1.0 cm in diameter. Gasoline flows through the tube at 0.75 L/s.

What is part C?

 

What is the flow speed in the square tube? Express your answer with the appropriate units. What is the flow speed in the circular tube? Express your answer with the appropriate units. What is the pressure difference between the square tube and the circular tube? Express your answer with the appropriate units.