A 5.0 mL syringe has an inner diameter of 5.5 mm , a needle
inner diameter...
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Physics
A 5.0 mL syringe has an inner diameter of 5.5 mm , a needleinner diameter of 0.22 mm , and a plunger pad diameter (where youplace your finger) of 1.2 cm. A nurse uses the syringe to injectmedicine into a patient whose blood pressure is 140/100. Assume theliquid is an ideal fluid.
Part A
What is the minimum force the nurse needs to apply to thesyringe?
Part B
The nurse empties the syringe in 4.9 s . What is the flow speedof the medicine through the needle?
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3.6 Ratings (587 Votes)
Minimum Pressure P 100 mm of Hg 100 x 133322 Pa 133322 Pa Diameter d 55 mm 55 x10 3 m Area of
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