Water,which We Can Treat as Ideal and Incompressible,flows at 12

Multiple Choice

Water,which we can treat as ideal and incompressible,flows at 12 m/s in a horizontal pipe with a pressure of 3.0 × 10⁴ Pa.If the pipe widens to twice its original radius,what is the pressure in the wider section?

A) 3.0 × 10⁴ Pa
B) 4.9 × 10⁴ Pa
C) 7.4 × 10⁴ Pa
D) 9.8 × 10⁴ Pa