Find the flow speed of medicine through the needle

Assignment Help Physics

Reference no: EM1384538

Q. A 1 mL syringe has an inner diameter of 4.0 mm, a needle inner diameter of 0.220 mm, and a plunger pad diameter (where you place your finger) of 1.20cm. A nurse uses the syringe to inject medicine into a patient whose blood pressure is 140/100. What is the minimum force the nurse needs to apply to the syringe? The nurse empties syringe in 2.70 s. What is the flow speed of medicine through the needle?

Reference no: EM1384538

Questions Cloud

Mass flow raw through the nozzle : Air enters an adiabatic nozzle steadily at 300 kPa, 200 o C, and 30 m/s and leaves at 100 kPa and 180 m/s. The inlet area of the nozzle is 80 cm 2 . Determine (a) the mass flow raw through the nozzle, (b) the exit temperature of the air, and (c) the ..

What is the tension of the string : An ancient club is found that contains 120.00 g of pure carbon and has an activity of 7 decays per second. Determine its age assuming that in living trees the ratio of 14C/12C atoms is about 1.10x10-12. Note that half life of carbon-14 is 5700 yea..

Find correlation between anca and the clinical manifestation : Find the correlation between ANCA and the clinical manifestations - Please describe which tests you used and write a short narration to explain the results.

What has been the impact of the law : what has been the impact of the law? Should Americans be asked to give up privacy for national security?

Find the flow speed of medicine through the needle : A 1 mL syringe has an inner diameter of 4.0 mm, a needle inner diameter of 0.220 mm, and a plunger pad diameter (where you place your finger) of 1.20cm.

Prepare gross pay and net pay functions for valid user name : Prepare gross pay and net pay functions, and give user input validation to check for valid user name. Hours worked is between 0 and 80 hours, and hourly wage is between $8.95 and $50.

Two immiscible fluids are in contact : Two immiscible fluids are in contact. Fluid I is denser and is also well mixed. The concentration of species a is cao everywhere within this fluid and the temperature in fluid I is held constant at To.

How many kanban card sets are needed : Due to variations in processing times, management has decided to keep 20 percent of the needed inventory as safety stock. How many kanban card sets are needed?

Interacting genetic and environmental variables : Most human obesity does not follow Mendelian inheritance patterns, because body fat content is estimated through a number of interacting genetic and environmental variables.

User Account

All Pages