Explain how the body establishes a pressure gradient for fluid flow

Question: Explain how the body establishes a pressure gradient for fluid flow.

Explain the effect that the flow tube radius change had on the flow rate. How well did the results compare with your prediction?

Describe the effect that radius changes have on the laminar flow of a fluid.

Why do you think the plot was not linear?(Hint: Look at the relationship of the variables in the equation) How ell did the results compare with your prediction.

Answer and Explanation