As water in a confined pipe speeds up,the pressure it exerts against the inner walls of the pipe
A)increases.
B)decreases.
C)remains constant if flow rate is constant.
D)none of the above

Question

Quizplus · Accepted Answer

According to Bernoulli's principle, as the speed of a fluid increases, its pressure decreases. This principle applies to the flow of water in a confined pipe, indicating that as water speeds up, the pressure it exerts against the inner walls of the pipe decreases.

As Water in a Confined Pipe Speeds Up,the Pressure It