Posted by **Andy ** on Monday, November 30, 2009 at 4:28pm.

What is the pressure change in water going from a 3.0- cm-diameter pipe to a 1.8- cm-diameter pipe if the velocity in the smaller pipe is 3.0 m/s?

Im using the equation pv2^2(A2^2-A1^2)/2A1^2 and get (1000)(3)^2(1.8^2-3^20/(2(3)^2) and get -2880 Pa but I'm getting wrong? Thanks

## Answer this Question

## Related Questions

- physics - A horizontal pipe 17.00 cm in diameter has a smooth reduction to a ...
- Physics - A horizontal pipe, 10 cm in diameter, has a smooth reduction to a pipe...
- physics - A horizontal pipe 17.00 cm in diameter has a smooth reduction to a ...
- algebra - A pipe manufacturer makes pipes of four different sizes. The diameter ...
- algebra - A pipe manufacturer makes pipes of four different sizes. The diameter ...
- Physics - Water flows under pressure from one pipe into a second pipe having ...
- physics - Water flows in a cylindrical, horizontal pipe. As the pipe widens to ...
- Physics - A liquid of density 1.23 × 103 kg/m3 flows steadily through a pipe of ...
- physics - A large water tank has an inlet pipe and an outlet pipe. The inlet ...
- Physics - A horizontal pipe contains water at a pressure of 120kPa flowing with ...

More Related Questions