Problem $6$

A $3\mathrm{.}0$ mL syringe has an inner diameter of $4\mathrm{.}5$ mm $,$ a needle inner diameter of $0\mathrm{.}67$ mm $,$ and a plunger pad diameter $($where you place your finger$)$ of $1\mathrm{.}2$ cm $.$ A nurse uses the syringe to inject medicine into a patient's vein and so has to push against the patient's blood pressure which is $140$ over $96\mathrm{.}0.$

$v_2=2\mathrm{.}075\frac{m}{s}$

Previous Answers

Correct

Part B

The nurse empties the syringe in $4\mathrm{.}1$ s $.$ What is the flow speed of the medicine through the syringe?

View Available Hint$($s$)$

$v_1=$ m$/$s

Previous Answers

Incorrect; Try Again