FINAL_LABS_BIOS255_Labs_BIOS255_Week_4_Lymphatic_system
.docx
keyboard_arrow_up
School
University of Alabama *
*We aren’t endorsed by this school
Course
255
Subject
Mechanical Engineering
Date
Apr 3, 2024
Type
docx
Pages
3
Uploaded by karsongaudette
BIOS255 Week 4 Lymphatic System
Learning Objectives:
State the components and functions of the lymphatic system
Trace lymphatic drainage through the major vessels of the lymphatic system.
Identify the mechanisms that cause movement of lymph through the lymph vessels.
Introduction:
The lymphatic system consists of lymphatic fluid, lymphatic vessels, lymphatic tissue, and lymphatic organs located throughout the tissues of the body. It functions to drain excess interstitial fluid from the tissues, to initiate an immune response against disease by producing and transporting lymphocytes, and to transport dietary lipids absorbed by the gastrointestinal tract into the blood. Lymphatic capillaries extend throughout the tissues of the body among blood capillary beds. Interstitial fluid, similar in composition to blood plasma, leaches from the blood capillaries into the surrounding tissue, bathing the cells and supplying each one with nutrients, oxygen, and water while also removing waste, carbon dioxide, and water. Around 30 liters of fluid enter the arteriolar end of capillaries every day, but only 27 liters return to the venous capillaries. The lymphatic system collects the missing 3 liters from the interstitial space and returns it to the venous system. Let’s explore this system that can be found in so many different places and perform multiple roles!
Assignment
Part 1:
Complete the activities on Anatomy.TV for the Lymphatic System and Immunity: Introduction, Vessels and Circulation, Organs and Tissues.
To access Anatomy.TV:
Resources tab>Library>Library Resources-Database A-
Z>Anatomy.TV>Titles(default tab): Choose Lymphatic system and Immunity>choose assigned sections
You will then work through the material and activities by scrolling down on the right. This
will allow you to see and work through all activities for that section.
As you complete the lab activities, have the lab report ready to record data.
Part 2:
Complete the lab report.
Lymphatic System Lab Report
1.
List the 4 components of the lymphatic system described in the introduction. (1 point; 1/4 point each)
Lymph, lymphatic vessels, lymphatic tissue, and lymphatic organs
2.
List 3 functions of the lymphatic system. (1.5 points total; 1/2 point each)
Fluid balance, immunity, and transport
3.
List 3 secondary organs of the lymphatic system. (1.5 points; ½ point each)
Diffuse lymphatic tissue, spleen, and lymph nodes
4.
List the 3 tonsils
and
indicate their locations. (3 points)
Palatine tonsils:
posterior region of the oral cavity (between glassopalatine and phayrngopalatine arches)
Pharyngeal tonsils:
posterior wall of nasopharynx
Lingual tonsils:
posterior surface of the tongue
5.
Identify structures in the following image from the Vessels and Circulation tab: you will need to click on “Lymphatic Capillaries” (1/2 point each; 2.5 points total)
A.
Arteriole
B.
Lymphatic Capillary
C.
Anchor Filaments
D.
Lymphatic Capillary Pore
E.
Lymphatic Vessel Cell
6.
Describe 2 ways in which the intestines play a role in the lymphatic system. (1 point)
E
D
C
B
A
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
- Access to all documents
- Unlimited textbook solutions
- 24/7 expert homework help
Related Questions
Help!!! Please answer part b correctly like part A. Please!!!!
arrow_forward
Learning Goal:
To learn to apply the method of joints to a truss in a systematic way and thereby find the loading in each member of the truss.
In analyzing or designing trusses, it is necessary to determine the force in each member of the truss. One way to do this is the
method of joints. The method of joints is based on the fact that if the entire truss is in equilibrium, each joint in the truss must also be
in equilibrium (i.e., the free-body diagram of each joint must be balanced).
Consider the truss shown in the diagram. The applied forces are P₁ = 630 lb and P₂ = 410 lb and the distance is d = 8.50 ft.
Figure 1)
1 of 1
A
E
30°
d
B
D
P₁
30°
d
C
arrow_forward
Learning Goal:
To describe the shape and behavior of cables that are subjected to concentrated and
distributed loads.
Part A
Structures often use flexible cables to support members and to transmit loads between
structural members. Because a cable's weight is often significantly smaller than the
load it supports, a cable's weight is considered negligible and, therefore, not used in
the analysis.
In this tutorial, cables are assumed to be perfectly flexible and inextensible. Thus, once
the load is applied the geometry of the cable remains fixed and the cable segment can
be treated as a rigid body.
Cables of negligible weight support the loading shown. (Figure 1) If W, = 85.0 N , W, = 510 N, YB = 1.40 m, yc = 2.80 m, yp = 0.700 m, and zc = 0.850 m, find zg.
Express your answer numerically in meters to three significant figures.
> View Available Hint(s)
VO AEoI vec
IB = 2.048
m
Submit
Previous Answers
X Incorrect; Try Again; 4 attempts remaining
Part B Complete previous part(s)
W2
O…
arrow_forward
Having found FcD in the analysis of joint C, there are now only two unknown forces acting on joint D. Determine the two unknown forces on joint D.
Express your answers in newtons to three significant figures. Enter negative value in the case of compression and positive value in the case of tension.
Enter your answers separated by a comma.
arrow_forward
Help!!! Please solve the value
arrow_forward
Learning Goal:
To calculate the normal and shear stresses at a point on the cross
section of a column.
A column with a wide-flange section has a flange width b = 250 mm , height k = 250 mm , web thickness to = 9 mm , and flange thickness t; = 14 mm (Figure 1).
Calculate the stresses at a point 65 mm above the neutral axis if the section supports a tensile normal force N = 2 kN at the centroid, shear force V = 5.8 kN , and
bending moment M = 3 kN - m as shown (Figure 2).
The state of stress at a point is a description of the normal and shear
stresses at that point. The normal stresses are generally due to both
internal normal force and internal bending moment. The net result can
be obtained using the principle of superposition as long as the
deflections remain small and the response is elastic.
Part A- Normal stress
Calculate the normal stress at the point due to the internal normal force on the section.
Express your answer with appropriate units to three significant figures.
• View…
arrow_forward
Analysis and Interpretation of vertical Ground Reaction Forces. In this study, a volunteer was asked to walk on two force platforms under two different conditions. Condition 1- Normal Walk (NW), condition 2 - walking over an obstacle (ObsW). The right limb was the one to step on platform 1 in both conditions. The force platforms were used to measure the vertical ground reaction forces on the right limb. Data was collected on Vicon (Nexus) software and the attached graphs ( mean NW/ObsW, Mean (+-)1SD NW/ObsW) were created. Analyse ,Interpret the graphs and make a conclusion of the result attached.
arrow_forward
Problem 1
Learning Goal:
To be able to find the center of gravity, the center of mass, and the centroid of a
composite body.
A centroid is an object's geometric center. For an object of uniform composition,
its centroid is also its center of mass. Often the centroid of a complex composite
body is found by, first, cutting the body into regular shaped segments, and then
by calculating the weighted average of the segments' centroids.
Figure
←d→
x
Part A
IVE ΑΣΦ | 4
T, 1.610,0.5075
Submit
An object is made from a uniform piece of sheet metal. The object has dimensions of a = 1.20 ft ,b= 3.74 ft, and c = 2.45 ft. A hole with diameter d = 0.600 ft is centered at (1.00, 0.600).
Find z, y, the coordinates of the body's centroid. (Figure 1)
Express your answers numerically in feet to three significant figures separated by a comma.
▸ View Available Hint(s)
Previous Answers
Provide Feedback
vec •
* Incorrect; Try Again; 4 attempts remaining
?
1 of 5
ft
Review
>
Next >
Activate Windows
Go to…
arrow_forward
Learning Goal:
A column with a wide-flange section has a flange width b = 200 mm , height h = 200 mm, web thickness tw = 8 mm , and flange
thickness tf = 12 mm (Figure 1). Calculate the stresses at a point 75 mm above the neutral axis if the section supports a tensile
To calculate the normal and shear stresses at a point
on the cross section of a column.
normal force N = 2.9 kN at the centroid, shear force V = 4.6 kN, and bending moment M = 4.8 kN • m as shown (Figure 2).
The state of stress at a point is a description of the
normal and shear stresses at that point. The normal
stresses are generally due to both internal normal
force and internal bending moment. The net result can
be obtained using the principle of superposition as
long as the deflections remain small and the response
is elastic.
Part A - Normal stress
Calculate the normal stress at the point due to the internal normal force on the section.
Express your answer with appropriate units to three significant figures.
> View…
arrow_forward
Please solve part d only
arrow_forward
Learning Goal:
To use the principle of linear impulse and momentum to relate a force on an object to the resulting velocity of the object at different times.
The equation of motion for a particle of mass m
can be written as
∑F=ma=mdvdt
By rearranging the terms and integrating, this equation becomes the principle of linear impulse and momentum:
∑∫t2t1Fdt=m∫v2v1dv=mv2−mv1
For problem-solving purposes, this principle is often rewritten as
mv1+∑∫t2t1Fdt=mv2
The integral ∫Fdt is called the linear impulse, I, and the vector mv is called the particle's linear momentum.
A tennis racket hits a tennis ball with a force of F=at−bt2, where a = 1300 N/ms , b = 300 N/ms2 , and t is the time (in milliseconds). The ball is in contact with the racket for 2.90 ms . If the tennis ball has a mass of 59.7 g , what is the resulting velocity of the ball, v, after the ball is hit by the racket?
arrow_forward
Help!!! Please answer all Correctly!!! Please
arrow_forward
Learning Goal:
To develop the ability to break a frame or machine down
into subsystems and to determine the forces developed
at internal pin connections.
Frames and machines are systems of pin-connected,
multiforce members. Frames are designed to support
loads, whereas machines are designed to transmit or
alter the effects of loads.For
or machine to be in
equilibrium, each member of the frame or machine
system must be in equilibrium. Free-body diagrams of
the overall system, as well as individual members,
groups of members, and subsystems, must be drawn.
Figure
*
B
b
30°
26
E
a-
30°
K
<
H
b
4 of 4
Submit
Previous Answers
Correct
Note that the internal reactions at B are not included in the free-body diagram of the subsystem ABC.
▼ Part D A tractor shovel
-
The tractor shovel shown (Figure 4) carries a 540 kg load that has its center of mass at H. The shovel's dimensions
are: a = 55.0 mm, b = 220 mm, c = 330 mm, d = 110 mm, and e = 385 mm. Find the reaction force at E. Assume
that the…
arrow_forward
After creating a decision matrix for two types of materials used to design a safety belt, an engineer assigns a weight of 4 to nylon for thickness and a weight of 5 to polyester for thickness. The engineer also assigns a weight of 4 to nylon for strength and a weight of 3 to polyester for strength. Polyester is more expensive than nylon. Describe which material would be preferable to use for the safety belt, if cost is prioritized as a criterion
arrow_forward
SEMIFINAL EXAMINATION IN ME 3215
COMBUSTION ENGINEERING
PROBLEM:
20.6 kmols Oxygen
If gasoline fuel is approximated by the formula C3H18 , in an atmosphere of
794 kmol nitrogen
Calculate the following:
kg air
kmol air
(a) Determine the molecular mass of the air, in -
(b) Determine the molecular mass of C3H18, in-
kg CaH18
kmol Ce H18
(c) Determine the theoretical Air/Fuel Ratio by Volume (m³air/m³ fuel) with both reactants
having the same Temperatures.
kg air
kg CH18
(d) Solve for the Air/fuel Ratio by mass, in
arrow_forward
Mechanical energy can be stored as well as transmitted. You are applying for a job in mechanical design and
system company, where you have been required to provide technical research report to examine devices which
function to store mechanical energy in their operation and examine the cause of a documented case of
mechanical power transmission failure and the steps taken to correct the problem and rectify any design faults.
The hiring committee asked you to perform the following tasks:
1. Examine flywheel, pumped hydro-elastic strigae PHS, and compressed air energy storage CAES.
2. Examine the cause of a coupling failure of mechanical power and conclude the actions to prevent this
failure (You are required to study the following research article Causes of Coupling Failures and
Preventive Actions, International Journal for Research in Applied Science & Engineering Technology
IJRASET), this paper is given with the assignment. You need to deliver a report with no more than 150
words
arrow_forward
Please help me solve this question for part A and part B  label final answer with correct units for P = and D =
arrow_forward
Part C
arrow_forward
Please do not copy other's work and do not use ChatGPT or Gpt4,i will be very very very appreciate!!!
Thanks a lot!!!!!
arrow_forward
Analysis and Interpretation of vertical Ground Reaction Forces. In this study, a volunteer was asked to walk on two force platforms under two different conditions. Condition 1- Normal Walk (NW), condition 2 - walking over an obstacle (OW). The right limb was the one to step on platform 1 in both conditions. The force platforms were used to measure the vertical ground reaction forces on the right limb. Data was collected on Vicon (Nexus) software and the attached graphs ( mean NW/OW, Mean (+-)1SD NW/OW) were created. Analyse and Interpret the graphs attached.
arrow_forward
Activity 3:
The network and communication systems attached to the smart grid, including the routers and
computing units, contain stages where signals are expressed in different bases. Your task is to
compute the output of some of these operations by showing a detailed solution for each operation.
1. Compute 1100102 x 10102.
2. Compute 1100102 + 10102.
3. Compute 7758 × 7458.
4. Compute 7758 + 754g.
5. Compute CF1216 x F1316.
6. Compute CF1215 + F1316.
7. Compute 7758 × F1315+ 10102
8. Compute 1378 x 1100102x AC316
arrow_forward
This problem is (16.23) from a book "Thermodynamics and Statistical Mechanics An Integrated Approach by M. Scott Shell"
arrow_forward
Statics Problem !!!
Help me Part A , Part B , Part C!!!! Answer it this Problem Correctly!! Please give correct Solution
arrow_forward
You are an engineer in a company that manufactures and designs several mechanical devices, and your manager asked you to help your customers. In this time, you have two customers, one of them wants to ask about internal combustion engines while the other requires a heat exchanger with particular specifications. Follow the parts in the following tasks to do your job and support your customers.Task 1:Your first customer asked for an internal combustion engine to use it in a designed car. Your role is to describe the operation sequence of different types of available engines, explain their mechanical efficiency, and deliver a detailed technical report which includes the following steps:STEP 1Describe with the aid of diagrams the operational sequence of four stroke spark ignition and four stroke compression ignition engines.STEP 2Explain and compare the mechanical efficiency of two and four-stroke engines.STEP 3Review the efficiency of ideal heat engines operating on the Otto and Diesel…
arrow_forward
You are an engineer in a company that manufactures and designs several mechanical devices, and your manager asked you to help your customers. In this time, you have two customers, one of them wants to ask about internal combustion engines while the other requires a heat exchanger with particular specifications. Follow the parts in the following tasks to do your job and support your customers.Task 1:Your first customer asked for an internal combustion engine to use it in a designed car. Your role is to describe the operation sequence of different types of available engines, explain their mechanical efficiency, and deliver a detailed technical report which includes the following steps:STEP 1Describe with the aid of diagrams the operational sequence of four stroke spark ignition and four stroke compression ignition engines.STEP 2Explain and compare the mechanical efficiency of two and four-stroke engines.STEP 3Review the efficiency of ideal heat engines operating on the Otto and Diesel…
arrow_forward
Working From Home (WFH) has been very popular as a result of the Covid 19 pandemic. It is a known fact that employees undergoing WFH may experience lower back pain that could be caused by home office workstation. Working longer hours, not having a supportive chair, poor posture and many other hazards can all lead to back pain. Evaluate the issues in Figure Q1(b) and propose FOUR (4) ergonomics intervention for working from home (WFH) related to home office set-up. Provide suitable sketch, detail explanation orappropriate common data for each proposed intervention.
arrow_forward
Learning Goal:
Use the two loadings below and the principle of superposition to answer the following questions.
To use the method of superposition to calculate a beam deflection and slope.
For beams with small deflections, the assumptions for using the method of superposition
apply: the deflections and slopes are linearly related to the load, and the deflections do not
significantly change the original geometry of the beam.
Load
The deflections and slopes for beams subjected to multiple loads can then be found using
linear combinations
known results for individual loads.
-(--4)
-5w L
384EI
-5wz Lª
768EI
-w L
-3wz L"
24EI
128EI
w L
24EI
7wz L"
384EI
OR
Part A - Determine the load combination
A beam is subjected to the loading shown (Figure 1) where wa = 2 kN/m and w, = 2.5 kN/m. Describe the loading as a linear combination of the loads in the above table.
Express your answers in kN/m.
• View Available Hint(s)
VOAEO If vec
?
Figure
w1, w2= |2.4, –.7
kN/m
Submit
Previous Answers
X…
arrow_forward
Hello please show your correct and complete solution with schematic diagram and assumptions. Thanks ASAP!
arrow_forward
Help!!! Please answer all Correctly!!! Please
arrow_forward
Learning Goal:
To be able to solve three-dimensional equilibrium problems using
the equations of equilibrium.
Part A
As with two-dimensional problems, a free-body diagram is the first
step in solving three-dimensional equilibrium problems. For the
free-body diagram, it is important to identify the appropriate
reaction forces and couple moments that act in three dimensions.
At a support, a force arises when translation of the attached
member is restricted and a couple moment arises when rotation is
prevented.For a rigid body to be in equilibrium when subjected to
a force system, both the resultant force and the resultant couple
moment acting on the body must be zero. These two conditions
are expressed as
The J-shaped member shown in the figure(Figure 1) is supported by a cable DE and a single journal bearing with a square shaft at A. Determine the reaction forces
Ay and Az at support A required to keep the system in equilibrium. The cylinder has a weight WB = 6.00 lb , and F = 1.40 lb…
arrow_forward
immediately
arrow_forward
The free body diagram must be drawn , its mandatory.
Don't use chatgpt
arrow_forward
Help!!! Answer all correctly with accurately. On the Part A. FBD make sure you Td , Tc, Ta values. Solve only Part A.
arrow_forward
Learning Goal:
To use transformation equations to calculate the plane state of stress in a rotated coordinate system.
The normal and shear stresses for a state of stress depend on the orientation of the axes. If the stresses are
given in one coordinate system (Figure 1), the equivalent stresses in a rotated coordinate system (Figure 2) can
be calculated using a set of transformation equations. Both sets of stresses describe the same state of stress.
In order to use the transformation equations, a sign convention must be chosen for the normal stresses, shear
stresses, and the rotation angle. For the equations below, a positive normal stress acts outward on a face. A
positive Try acts in the positive y-direction on the face whose outward normal is in the positive x-direction. The
positive direction for the rotation is also shown in the second figure.
The stresses in the rotated coordinate system are given by the following equations:
στ
σy
+
cos 20+Try sin 20
2
2
σετ συ
=
σy'
cos 20-Try…
arrow_forward
Help!!! Please answer part B correctly!!! Please
arrow_forward
Ree
Learning Goal:
To use a shear stress strain curve to determine the
shear modulus and to solve for the unknown force
and deftection for a block subjected to shear
A metal biock is part of an industral motor mount, has dinensions di 3 cm, di 36 cni, and da 5 cm, and is made of a
material with the shear stress-etrain curve shown. Use this block to answer the following ouestions Note: the given ourve has a
shape similar to that tor a typical metal, but the curve has been drawn using straight ines, and the yield point has beon moved to
a higher strain than is typical, to make the graph easier to read.
A stress-strain curve for shear represents the
response of a material to pure shear. The vertical
axis is the shear stress T. This stress is the force
paralel to a plane divided by the area of that plane.
The horizontal axis is the shear strain y. The shear
strain is the change in the angle between two ines
that were originally perpendicular (Eoure 1.
F(MPa)
60
40
As with tension and…
arrow_forward
Learning Goal:
To be able to find the center of gravity, the center of mass, and the
centroid of a composite body.
A centroid is an object's geometric center. For an object of uniform
composition, its centroid is also its center of mass. Often the
centroid of a complex composite body is found by, first, cutting the
body into regular shaped segments, and then by calculating the
weighted average of the segments' centroids. An object is made
from a uniform piece of sheet metal. The object has dimensions of
a = 1.25 ft, where a is the diameter of the semi-circle, b = 3.71 ft,
and c = 2.30 ft. A hole with diameter d = 0.750 ft is centered at
(1.09, 0.625).
Figure
kd-
J = 0.737
Find y, the y-coordinate of the body's centroid. (Figure 1)
Express your answer numerically in feet to three significant figures.
View Available Hint(s)
ΑΣΦ
Submit Previous Answers
vec
3
X Incorrect; Try Again; 2 attempts remaining
?
ft
arrow_forward
SEE MORE QUESTIONS
Recommended textbooks for you
Elements Of Electromagnetics
Mechanical Engineering
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Oxford University Press
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:9780134319650
Author:Russell C. Hibbeler
Publisher:PEARSON
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:9781259822674
Author:Yunus A. Cengel Dr., Michael A. Boles
Publisher:McGraw-Hill Education
Control Systems Engineering
Mechanical Engineering
ISBN:9781118170519
Author:Norman S. Nise
Publisher:WILEY
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Cengage Learning
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:9781118807330
Author:James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:WILEY
Related Questions
- Help!!! Please answer part b correctly like part A. Please!!!!arrow_forwardLearning Goal: To learn to apply the method of joints to a truss in a systematic way and thereby find the loading in each member of the truss. In analyzing or designing trusses, it is necessary to determine the force in each member of the truss. One way to do this is the method of joints. The method of joints is based on the fact that if the entire truss is in equilibrium, each joint in the truss must also be in equilibrium (i.e., the free-body diagram of each joint must be balanced). Consider the truss shown in the diagram. The applied forces are P₁ = 630 lb and P₂ = 410 lb and the distance is d = 8.50 ft. Figure 1) 1 of 1 A E 30° d B D P₁ 30° d Carrow_forwardLearning Goal: To describe the shape and behavior of cables that are subjected to concentrated and distributed loads. Part A Structures often use flexible cables to support members and to transmit loads between structural members. Because a cable's weight is often significantly smaller than the load it supports, a cable's weight is considered negligible and, therefore, not used in the analysis. In this tutorial, cables are assumed to be perfectly flexible and inextensible. Thus, once the load is applied the geometry of the cable remains fixed and the cable segment can be treated as a rigid body. Cables of negligible weight support the loading shown. (Figure 1) If W, = 85.0 N , W, = 510 N, YB = 1.40 m, yc = 2.80 m, yp = 0.700 m, and zc = 0.850 m, find zg. Express your answer numerically in meters to three significant figures. > View Available Hint(s) VO AEoI vec IB = 2.048 m Submit Previous Answers X Incorrect; Try Again; 4 attempts remaining Part B Complete previous part(s) W2 O…arrow_forward
- Having found FcD in the analysis of joint C, there are now only two unknown forces acting on joint D. Determine the two unknown forces on joint D. Express your answers in newtons to three significant figures. Enter negative value in the case of compression and positive value in the case of tension. Enter your answers separated by a comma.arrow_forwardHelp!!! Please solve the valuearrow_forwardLearning Goal: To calculate the normal and shear stresses at a point on the cross section of a column. A column with a wide-flange section has a flange width b = 250 mm , height k = 250 mm , web thickness to = 9 mm , and flange thickness t; = 14 mm (Figure 1). Calculate the stresses at a point 65 mm above the neutral axis if the section supports a tensile normal force N = 2 kN at the centroid, shear force V = 5.8 kN , and bending moment M = 3 kN - m as shown (Figure 2). The state of stress at a point is a description of the normal and shear stresses at that point. The normal stresses are generally due to both internal normal force and internal bending moment. The net result can be obtained using the principle of superposition as long as the deflections remain small and the response is elastic. Part A- Normal stress Calculate the normal stress at the point due to the internal normal force on the section. Express your answer with appropriate units to three significant figures. • View…arrow_forward
- Analysis and Interpretation of vertical Ground Reaction Forces. In this study, a volunteer was asked to walk on two force platforms under two different conditions. Condition 1- Normal Walk (NW), condition 2 - walking over an obstacle (ObsW). The right limb was the one to step on platform 1 in both conditions. The force platforms were used to measure the vertical ground reaction forces on the right limb. Data was collected on Vicon (Nexus) software and the attached graphs ( mean NW/ObsW, Mean (+-)1SD NW/ObsW) were created. Analyse ,Interpret the graphs and make a conclusion of the result attached.arrow_forwardProblem 1 Learning Goal: To be able to find the center of gravity, the center of mass, and the centroid of a composite body. A centroid is an object's geometric center. For an object of uniform composition, its centroid is also its center of mass. Often the centroid of a complex composite body is found by, first, cutting the body into regular shaped segments, and then by calculating the weighted average of the segments' centroids. Figure ←d→ x Part A IVE ΑΣΦ | 4 T, 1.610,0.5075 Submit An object is made from a uniform piece of sheet metal. The object has dimensions of a = 1.20 ft ,b= 3.74 ft, and c = 2.45 ft. A hole with diameter d = 0.600 ft is centered at (1.00, 0.600). Find z, y, the coordinates of the body's centroid. (Figure 1) Express your answers numerically in feet to three significant figures separated by a comma. ▸ View Available Hint(s) Previous Answers Provide Feedback vec • * Incorrect; Try Again; 4 attempts remaining ? 1 of 5 ft Review > Next > Activate Windows Go to…arrow_forwardLearning Goal: A column with a wide-flange section has a flange width b = 200 mm , height h = 200 mm, web thickness tw = 8 mm , and flange thickness tf = 12 mm (Figure 1). Calculate the stresses at a point 75 mm above the neutral axis if the section supports a tensile To calculate the normal and shear stresses at a point on the cross section of a column. normal force N = 2.9 kN at the centroid, shear force V = 4.6 kN, and bending moment M = 4.8 kN • m as shown (Figure 2). The state of stress at a point is a description of the normal and shear stresses at that point. The normal stresses are generally due to both internal normal force and internal bending moment. The net result can be obtained using the principle of superposition as long as the deflections remain small and the response is elastic. Part A - Normal stress Calculate the normal stress at the point due to the internal normal force on the section. Express your answer with appropriate units to three significant figures. > View…arrow_forward
- Please solve part d onlyarrow_forwardLearning Goal: To use the principle of linear impulse and momentum to relate a force on an object to the resulting velocity of the object at different times. The equation of motion for a particle of mass m can be written as ∑F=ma=mdvdt By rearranging the terms and integrating, this equation becomes the principle of linear impulse and momentum: ∑∫t2t1Fdt=m∫v2v1dv=mv2−mv1 For problem-solving purposes, this principle is often rewritten as mv1+∑∫t2t1Fdt=mv2 The integral ∫Fdt is called the linear impulse, I, and the vector mv is called the particle's linear momentum. A tennis racket hits a tennis ball with a force of F=at−bt2, where a = 1300 N/ms , b = 300 N/ms2 , and t is the time (in milliseconds). The ball is in contact with the racket for 2.90 ms . If the tennis ball has a mass of 59.7 g , what is the resulting velocity of the ball, v, after the ball is hit by the racket?arrow_forwardHelp!!! Please answer all Correctly!!! Pleasearrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Elements Of ElectromagneticsMechanical EngineeringISBN:9780190698614Author:Sadiku, Matthew N. O.Publisher:Oxford University PressMechanics of Materials (10th Edition)Mechanical EngineeringISBN:9780134319650Author:Russell C. HibbelerPublisher:PEARSONThermodynamics: An Engineering ApproachMechanical EngineeringISBN:9781259822674Author:Yunus A. Cengel Dr., Michael A. BolesPublisher:McGraw-Hill Education
- Control Systems EngineeringMechanical EngineeringISBN:9781118170519Author:Norman S. NisePublisher:WILEYMechanics of Materials (MindTap Course List)Mechanical EngineeringISBN:9781337093347Author:Barry J. Goodno, James M. GerePublisher:Cengage LearningEngineering Mechanics: StaticsMechanical EngineeringISBN:9781118807330Author:James L. Meriam, L. G. Kraige, J. N. BoltonPublisher:WILEY
Elements Of Electromagnetics
Mechanical Engineering
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Oxford University Press
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:9780134319650
Author:Russell C. Hibbeler
Publisher:PEARSON
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:9781259822674
Author:Yunus A. Cengel Dr., Michael A. Boles
Publisher:McGraw-Hill Education
Control Systems Engineering
Mechanical Engineering
ISBN:9781118170519
Author:Norman S. Nise
Publisher:WILEY
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Cengage Learning
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:9781118807330
Author:James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:WILEY