0. How high in m should an intravenous bag be for a liquid to just enter the vein? Assume that the density of the fluid s equal to that of water and the blood pressure is 20.mmHg?
0. How high in m should an intravenous bag be for a liquid to just enter the vein? Assume that the density of the fluid s equal to that of water and the blood pressure is 20.mmHg?
University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter14: Fluid Mechanics
Section: Chapter Questions
Problem 88P: (a) Using Bernoulli's equation, show that be measured fluid speed v for a pitot tube, like the one...
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please check #20 if my answer is correct
![19. An aluminum ball of mass 54.0g and density of 2.70g/mL is placed in a beaker filled with water. What is the volume
of the ball?
Answer: 20
20. How high in m should an intravenous bag be for a liquid to just enter the vein? Assume that the density of the fluid
is equal to that of water and the blood pressure is 20.mmHg?
Answer: 0.272
21. An aluminum ball of mass 54.0g and density of 2.70g/mL is placed in a beaker filled with
buoyant force of water on the ball?
What is the
Answer: 0.196
22. The plunger and the needle of a hypothermic syringe have areas of 0.50cm2 and 0.00060cm2 respectively. To inject
a vaccine, a nurse pushes the plunger with a force of 5.5N. What pressure in Pa is transmitted to the vaccine?
Answer: 110000
23. An aluminum ball of mass 54.0g and density of 2.70g/mL is placed in a beaker filled with water. What is the volume
of water that will spill out of the beaker?
Answer: 20
24. The area of contact between
an injection needle and the skin is a very tiny circle with a diameter of 2.54x10¯³cm.
If the needle exerts a force of 6.9x10-2N, what is the pressure in Pa?
Answer: 136173241.7](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd9a0b1a7-b0a9-4925-bbf6-c832bd894465%2F0bc98f35-d5b6-44ec-826c-ab9859b2f199%2Fmj25k6g_processed.png&w=3840&q=75)
Transcribed Image Text:19. An aluminum ball of mass 54.0g and density of 2.70g/mL is placed in a beaker filled with water. What is the volume
of the ball?
Answer: 20
20. How high in m should an intravenous bag be for a liquid to just enter the vein? Assume that the density of the fluid
is equal to that of water and the blood pressure is 20.mmHg?
Answer: 0.272
21. An aluminum ball of mass 54.0g and density of 2.70g/mL is placed in a beaker filled with
buoyant force of water on the ball?
What is the
Answer: 0.196
22. The plunger and the needle of a hypothermic syringe have areas of 0.50cm2 and 0.00060cm2 respectively. To inject
a vaccine, a nurse pushes the plunger with a force of 5.5N. What pressure in Pa is transmitted to the vaccine?
Answer: 110000
23. An aluminum ball of mass 54.0g and density of 2.70g/mL is placed in a beaker filled with water. What is the volume
of water that will spill out of the beaker?
Answer: 20
24. The area of contact between
an injection needle and the skin is a very tiny circle with a diameter of 2.54x10¯³cm.
If the needle exerts a force of 6.9x10-2N, what is the pressure in Pa?
Answer: 136173241.7
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