A hypodermic needle is 3.10 cm in length and 0.39 mm in diameter. What pressure difference...
A hypodermic needle is 3.10 cm in length and 0.39 mm in diameter. What pressure difference between the input and output of the needle is required so that the flow rate of water through it will be 1 g/s? (Use 1.0 ✕ 10−3 Pa · s as the viscosity of water.)
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A hypodermic needle is 3.10 cm in length and 0.39 mm in
diameter. What pressure difference...
A patient is given an injection with a hypodermic needle 3.2 cm long and 0.26 mm in diameter. Part A Assuming the...
A patient is given an injection with a hypodermic needle 3.2 cm long and 0.26 mm in diameter. Part A Assuming the solution being injected has the same density and viscosity as water at 20 ∘C, find the pressure difference needed to inject the solution at the rate of 2.0 g/s .
A liquid_p = 1.45 g/cm^2) flows through a horizontal pipe of varying cross section as in...
A liquid_p = 1.45 g/cm^2) flows through a horizontal pipe of varying cross section as in the figure below. In the first section, the cross-sectional area is 10.0 cm^2, the flow speed is 248 cm/s, and the pressure is 1.20 times 10^5 Pa. In the second section, the cross-sectional area is 4.50 cm^2. Calculate the smaller section's flow speed. (Enter your answer to at least two decimal places.) m/s Calculate the smaller section's pressure. Pa Whole blood has a surface...
A hypodermic syringe is attached to a needle that has an internal radius of 0.303 mm...
A hypodermic syringe is attached to a needle that has an internal radius of 0.303 mm and a length of 3.04 cm. The needle is filled with a solution of viscosity 2.02 10-3 Pa
15. A hypodermic syringe has a 1.0 cm diameter piston, and is connected to a needle...
15. A hypodermic syringe has a 1.0 cm diameter piston, and is connected to a needle of area 0.071 mm². If the needle were inserted into a blood vessel of maximum interior gauge pressure 80.0 mmHg, how much force (in N, minimum) should be exerted on the piston to allow for injection? 16. Continuing with #15, how much inward force acts on the fluid at the needle? (This just equals the outward force from the blood vessel at the threshold...
The viscosity of blood is 2.10 × 10−3 Pa⋅s. * What is the pressure difference required...
The viscosity of blood is 2.10 × 10−3 Pa⋅s. * What is the pressure difference required to make blood flow through an artery of inner radius 2.00 mm and length 0.200 m at an average speed of 5.28 cm/s? ___ Pa * Blood flows through an artery of inner radius 2.00 mm and length 0.200 m at an average speed of 5.28 cm/s. What is the ratio of the pressure difference required to make blood flow through this artery to...
Instructions The tube shown has a length of 2.00 m and a diameter of 1.00 mm....
Instructions The tube shown has a length of 2.00 m and a diameter of 1.00 mm. Water at 40° C is flowing through the tube. For water at 40°C:n=0.7x10-3 A) What pressure difference is required to give the water a flow speed of 4.0 m/s? (Give your answer in units of Pa.) B) What force applied to the end of the tube will produce this pressure? (Give your answer in units of N.) C) What is the volume flow rate...
A patient in the hospital is receiving a saline solution through a needle in their arm....
A patient in the hospital is receiving a saline solution through a needle in their arm. The needle is 2.20 cm long, horizontal, with one end in a vein in the arm, and the other end attached to a wide tube that extends down from the bag of solution, which hangs from a pole so that the fluid level is 90.0 cm above the needle. The inner radius of the needle is 0.250 mm. The top of the fluid is...
543 PM Wed Nov 20 webassinet - Private SOLUTION Calculate the pressure difference Substitute into Poiseuille's low...
543 PM Wed Nov 20 webassinet - Private SOLUTION Calculate the pressure difference Substitute into Poiseuille's low P.-P2 - pgh (1,050 kg/m) (9.80 m/s> )co.500 m) - 5.15 x 10 Av. RP,-) -(20 x 10-4 m)" (5.15 x 10"Pa) 8(2.7 x 10-Ns/m?) (2.0 x 10-2 m) 6.0 x 10-8 m /s LEARN MORE REMARKS Compare this to the volume flow rate in the absence of any viscosity. Using Bernouli's equation, the calculated volume flow rate is approximately five times as...
A liquid medicine is injected into a patient from an IV bag elevated h = 0.800...
A liquid medicine is injected into a patient from an IV bag elevated h = 0.800 m above the needle, see figure. The needle is placed horizontally. The needle is 3.00 cm in length and 0.400 mm in diameter. Assume the average gauge pressure inside the vein is 1.28 x 10^3 Pa; the viscosity of the medicine is 2.00 x 10^-3 Pa*s; and the density of the medicine is 1.05 x 10^3 kg/m^3 . (1) Calculate the pressure difference between...
2. A liquid medicine is injected into a patient from an IV bag elevated h =...
2. A liquid medicine is injected into a patient from an IV bag
elevated h = 0.800 m above the needle, see figure. The needle is
placed horizontally. The needle is 3.00 cm in length and 0.400 mm
in diameter. Assume the average gauge pressure inside the vein is
1.28 103 Pa; the viscosity of the medicine is 2.00 103 Pas;
and the density of the medicine is 1.05 103 kg/m3. (1) Calculate
the pressure difference between the...
A liquid_p = 1.45 g/cm^2) flows through a horizontal pipe of varying cross section as in the figure below. In the first section, the cross-sectional area is 10.0 cm^2, the flow speed is 248 cm/s, and the pressure is 1.20 times 10^5 Pa. In the second section, the cross-sectional area is 4.50 cm^2. Calculate the smaller section's flow speed. (Enter your answer to at least two decimal places.) m/s Calculate the smaller section's pressure. Pa Whole blood has a surface...
15. A hypodermic syringe has a 1.0 cm diameter piston, and is connected to a needle of area 0.071 mm². If the needle were inserted into a blood vessel of maximum interior gauge pressure 80.0 mmHg, how much force (in N, minimum) should be exerted on the piston to allow for injection? 16. Continuing with #15, how much inward force acts on the fluid at the needle? (This just equals the outward force from the blood vessel at the threshold...
Instructions The tube shown has a length of 2.00 m and a diameter of 1.00 mm. Water at 40° C is flowing through the tube. For water at 40°C:n=0.7x10-3 A) What pressure difference is required to give the water a flow speed of 4.0 m/s? (Give your answer in units of Pa.) B) What force applied to the end of the tube will produce this pressure? (Give your answer in units of N.) C) What is the volume flow rate...
A patient in the hospital is receiving a saline solution through a needle in their arm. The needle is 2.20 cm long, horizontal, with one end in a vein in the arm, and the other end attached to a wide tube that extends down from the bag of solution, which hangs from a pole so that the fluid level is 90.0 cm above the needle. The inner radius of the needle is 0.250 mm. The top of the fluid is...
543 PM Wed Nov 20 webassinet - Private SOLUTION Calculate the pressure difference Substitute into Poiseuille's low P.-P2 - pgh (1,050 kg/m) (9.80 m/s> )co.500 m) - 5.15 x 10 Av. RP,-) -(20 x 10-4 m)" (5.15 x 10"Pa) 8(2.7 x 10-Ns/m?) (2.0 x 10-2 m) 6.0 x 10-8 m /s LEARN MORE REMARKS Compare this to the volume flow rate in the absence of any viscosity. Using Bernouli's equation, the calculated volume flow rate is approximately five times as...
2. A liquid medicine is injected into a patient from an IV bag
elevated h = 0.800 m above the needle, see figure. The needle is
placed horizontally. The needle is 3.00 cm in length and 0.400 mm
in diameter. Assume the average gauge pressure inside the vein is
1.28 103 Pa; the viscosity of the medicine is 2.00 103 Pas;
and the density of the medicine is 1.05 103 kg/m3. (1) Calculate
the pressure difference between the...
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