When the Mars Exploration Rover was fully assembled, its weight on the surface of Mars would be approximately 663.84 N (180 kg x 3.68 m/s^2).
The Mars Exploration Rover's weight on the surface of Mars can be calculated using the formula weight = mass x gravity. With a mass of 180 kg and gravity of 3.68 m/s^2, we can calculate the weight of the rover to be 662.4 N (Newtons). Weight is a force, and it is equal to mass times acceleration due to gravity. The weight of an object is different on different planets because the acceleration due to gravity varies from planet to planet.
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If a polymer has a bandgap energy of 1.8 eV, what color would its emission be?Answer Choices:A- OrangeB- BlueC- RedD- Green
If a polymer has a bandgap energy of 1.8 eV, it will emit blue light. The answer to this question is B - Blue.
Bandgap energy is a term used in the field of solid-state physics and semiconductor technology. It refers to the energy difference between the highest occupied energy level (valence band) and the lowest unoccupied energy level (conduction band) in a semiconductor material. The emission color of a polymer or semiconductor material is determined by its bandgap energy. When an electron transitions from the conduction band to the valence band, it emits a photon of energy equivalent to the bandgap energy.
This photon's energy corresponds to the frequency and wavelength of the emitted light, determining its color. According to the spectrum of electromagnetic radiation, shorter wavelengths are associated with higher energies, and longer wavelengths are associated with lower energies. Polymers with a bandgap energy of 1.8 eV would emit blue light, as blue light has a wavelength of around 400-500 nm and an energy of approximately 2.44 eV.
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A 1.2 newton block is dropped A 1.2 Newton block is dropped downward from a tall cliff. What is the magnitude and direction
of the force of air friction on the block when it reaches its terminal velocity?
1.2 newtons upward
1.2 newtons downward
0.12 newtons upward
0.12 newtons downward
Answer:
1.2 Newtons upwards
Explanation:
because the friction is opposite of the magnitude.
Virtual disks can use thin provisioning, which allocates all configured space on the physical storage device immediately. O True False
Virtual disks can use thin provisioning, which allocates all configured space on the physical storage device immediately. This statement is False.
Thin provisioning is a technique used in storage virtualization that allows virtual disks to be created with a defined capacity, but the actual physical storage space is only allocated as needed. This means that the virtual disk appears to have the full capacity allocated to it, but the physical storage is only used as data is written to the virtual disk.
This is in contrast to thick provisioning, where all of the physical storage is allocated upfront when the virtual disk is created, regardless of how much space is actually needed. Thick provisioning can result in wasted storage space and can make it more difficult to manage storage resources efficiently.
Therefore, the statement "Virtual disks can use thin provisioning, which allocates all configured space on the physical storage device immediately" is false.
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1. Name three current problems in your life that could be solved through an algorithmic process. Explain why each of these problems is algorithmic in nature.
As a supervised learning algorithm for problem classification, the Decision Tree algorithm is one of the most widely utilized in machine learning today.
Which problems can be solved by algorithmic processes?Whether a problem is logical, mathematical, or complex in nature, algorithms can be created to solve it. As an illustration, consider sorting algorithms, depth-first search, and traveling salespeople. The algorithm, however, would arrive at a finite solution after a certain number of steps before coming to an end. Algorithms can be used to describe typical daily tasks. An algorithm for preparing a specific cuisine, for instance, might be thought of as a recipe.
Steps 1-3 outline the algorithm. The amounts of each component that are mentioned, together with the type of pan and desired topping, are our inputs. A series of procedures known as an algorithm are used to solve issues or carry out tasks. A typical illustration of an algorithm is a recipe, which is a set of detailed directions for making a dish or meal.
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– A cloud customer has asked you to do a forensics analysis of data stored in on CSP’s server. The customer’s attorney explains that the CSP offers little support for data acquisition and analysis will help you with data collection for a fee. The attorney asks you to prepare a memo with detailed questions of what you need to know to perform the task .She plans to use this memo to negotiate for services you will provide in collecting and analyzing evidence .Write a one –to two page menu with questions to ask the CSP .
Answer:
A one -two pages menu was written with questions directed to the CSP which is stated below in the explanation section
Explanation:
Solution
If CSP has no team or limited staff, you will need to ask the following questions to understand how the CSP is set up:
Is detailed knowledge of cloud topology, storage devices is available ?Are there any restrictions in taking digital evidence from a cloud storage?For e-discovery demands on multi tenant cloud systems, is the data of investigation local or remote?Does the investigator have the power to make use of cloud staff conduct an investigation? What is the relationship of CSP's with cloud users?What are the SLA's and what are the guidelines to define them ? SLAs should also specify support options, penalties for services not provided, system performance,fees, provided software/hardware. CSP must explain who has the right to access the data ? and limitations for conducting acquisitions for an investigation.For guidelines of operations, digital forensics should review CSP's policies, and standards..What are the CSP's business continuity and disaster recovery plans.Are there Any plans to revise current laws ?Are there Any cases involving data commingling with other customer's data?Ask What law controls data stored in the cloud is a challenge?To access evidence in the cloud :
What is the configuration of the CSP?Is the data storage location secretly kept or it is open ?Are there any court orders, subpoenas with prior notice, search warrants etc?What are the procedures for log keeping ? so that complications we not arise in the investigations chain of evidence.What is the configuration of the CSP?What is the right key of encryption to read the data if at all the CSP has provided encryption to the data.Is there any threat from hackers so that they will not use any malware an modify the file meta data?Does CSP have a personnel trained to respond to network incidents?Who are the data owners, identity protection, users and access controls for a better role management.Consider the following data for 2008 in a small suburban community:
1. number of accidents: 360 fatal 10 injury 36 pdo 314
2. number of fatalities 15
3. area population: 50,000
4. registered vehicles 35,000
5. annual vmt: 12,000,000
6. average speed 30 mi/hr
compute all relevant exposure and population based accident and fatality rates for this data. compare these to national norms for the current year. (hint: use the internet to location current national norms)
Answer:
Motorcyclist Fatality and Injury Rates per Vehicle Miles Traveled, 1998-2008. 10. 9. Fatalities in School Transportation Related Crashes,. 1998-2008.
Explanation:
A particular DSL modem operates at 768 kbits/sec. How many bytes can it receive in 1 minute? USB 3.0 can send data at 5 Gbits/sec. How many bytes can it send in 1 minute?
Answer:
a. 1.6 Kbytes/min
b. 10.417 Mbytes/min
Explanation:
a. The DSL modem operates at 768 Kbits/sec.
But,
8 bits = 1 byte and 1 Kbit = 1 000 bits, so that:
= \(\frac{768 000}{8}\)
= 96 000 bytes
Therefore, the modem operates at 96 Kbytes/sec.
The byte to be received in 1 minute can be calculated thus;
Since 60 seconds = 1 minute, then:
= \(\frac{96000}{60}\)
= 1600
= 1.6 Kbytes/min
The modem receives 1.6 Kbytes/min
b. The USB sends 5 Gbits/sec.
But, 8 bits = 1 byte and 1 Gbit = 1000000000 bits so that:
= \(\frac{5000000000}{8}\)
= 625000000
= 0.625 Gbytes
The USB sends 0.625 Gbyte/sec.
Since 60 seconds = 1 minute, then:
= \(\frac{625000000}{60}\)
= 10416666.67
= 10.417 Mbytes/min
a baseball strikes ashley in the head and she is momentarily knocked unconscious. the physical injury, though not serious, is most likely to interfere with ashley's (fill the blank) memory.
Mild soft tissue wounds like muscle pulls (strains), ligament sprains (injuries), cuts, and contusions are among the most frequent baseball injuries.
What a baseball strikes is related to the physical injury?Overuse injuries can result in tendonitis, muscle inflammation, fractures, sprains, strains, cartilage tears, and other conditions. Baseball players may be unable to play in some instances due to these injuries, which can keep them from giving their best effort.
Therefore, Despite the fact that baseball is a non-contact sport, contact with a ball, bat, or another player is what causes the majority of serious injuries.
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What is least conducive to a rich tradition of master craftsmanship?
A. A reliance on mass production of necessary parts.
B. A demand for unique features.
C. A way for passing on knowledge of craft.
D. A respect for high craftsmanship as a kind of art.
/~\ The correct answer is:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
B. A demand for unique features.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
I hope this helps! /~\
Answer:
A. A reliance on mass production of necessary parts.
Explanation:
Took the test
A liquid mixture containing 0.45 mol fraction of heptane and 0.55 mole fraction ethyl benzene is fed as saturated vapor to a distillation column at a flow rate of 200 kgmol/h for product separation. The distillation operates at 1 atm (absolute). The recovery of heptane (to the distillate product) is 95% and the required heptane purity in the distillate is 0.98 (mole fraction). Calculate the following:
a. The distillate and bottom flowrates
b. The minimum reflux ratio
c. The minimum number of stages
d. The number of stages at a reflux ratio of 1.5Rmin
Omg I just got 17/25 questions wrong using this on an Ag test , but got 100’s every time on health
Answer:
sorry im answering questions for the points cuz im built dfferent
Explanation:
Answer: That happens to me too sometimes. I hate when people give the wrong answers...like if u don't know the answer, then don't respond
if a person is injured at the hospital during a natural disaster a correct action to take is
two rivers have the same depth and discharge. stream b is half as wide as stream a. which stream has the greater velocity?
The velocity of a river is directly proportional to its discharge and inversely proportional to its cross-sectional area. Therefore, if two rivers have the same depth and discharge, the one with the smaller cross-sectional area will have a greater velocity.
In this case, Stream B is half as wide as Stream A, which means it has a smaller cross-sectional area. Therefore, Stream B will have a greater velocity than Stream A. To visualize this, imagine two rivers with the same depth and discharge, but one is a mile wide while the other is only half a mile wide. The narrower river will have a much stronger current because the same amount of water is being funneled through a smaller space.
In conclusion, the velocity of a river is determined by both its depth and cross-sectional area. When two rivers have the same depth and discharge, the one with the smaller cross-sectional area will have a greater velocity. In this case, Stream B is half as wide as Stream A, so Stream B will have the greater velocity.
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The steel shaft has a diameter of 40 mm and is fixed at its ends A and B . If it is subjected to the couple determine the maximum shear stress in regions AC and CB of the shaft. G st = 75 GPa.
Q6/
Answer:
See explanation.
Explanation:
Since no figure was given I solved a problem that was similar to the one you described that I worked in my mechanics of materials class. The method should be very similar for your figure. See attached image for my work.
If it is subjected to the couple determine the maximum shear stress in regions AC and CB of the shaft. G st = 75 GPa. Than the answer will be 52Mpa.
What we need to perform?We need to perform a two step process to obtain the maximum shear stress on the shaft. For the solid shaft,
P=2×pi×N×T/60 or T=60×p/2×pi×N
Where P=power transmitted by the shaft=50×10³W
N=rotation speed of the shaft in rpm=730rpm
Pi=3.142
T is the twisting moment
By substituting the values for pi, N and P, we get
T=654Nm or 654×10³Nmm
Also, T=pi×rho×d³/16 or rho=16×T/pi×d³
Where rho=maximum shear stress
T = twisting moment=654×10³Nmm
d= diameter of shaft= 40mm
By substituting T, pi and d
Rho=52Mpa
b. For a hollow shaft, the value for rho is unknown
T=pi×rho(do⁴-di⁴/do)/16
Rho=T×16×do/pi×(do⁴-di⁴)
Where
T= twisting moment=654×10³Nmm gotten above
do=outside shaft diawter=40mm
di= inside shaft diameter =30mm
Pi=3.142
Substituting values for pi, do, di and T.
Rho=76Mpa
Therefore, If it is subjected to the couple determine the maximum shear stress in regions AC and CB of the shaft. G st = 75 GPa. Than the answer will be 52Mpa.
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what is the condition for sampling frequency to reconstruct the information signal ?
A good place to get hints about how to answer a response question could be
a.
Your teacher
c.
Both of these
b.
The rest of the test
d.
None of these
Please select the best answer from the choices provided
A
B
C
D
Answer:
I think its A
Explanation:
Heat air rises, cools then falls. Air near heat is replaced by cooler air and the cycle repeats
a critical aspect of the rapid extrication technique is to:
The critical aspect of the rapid extrication technique is to immobilize the spine before moving the patient.
The critical aspect of the rapid extrication technique is to immobilize the spine before moving the patient. 150 words.Rapid extrication technique is a procedure where a patient is removed from a vehicle quickly without putting in too much time and effort. This technique is important when the patient's medical condition needs immediate treatment.
The rapid extrication technique must only be used when it is necessary to save the patient's life and when there is no other option left. The first step in the rapid extrication technique is to immobilize the patient's spine. Before moving the patient, it is vital to keep the patient's spine stable to prevent further injuries.
A spinal board or a collar is used to immobilize the spine. It helps to stabilize the spine during the extrication process. Once the spine is immobilized, the patient can be moved without any fear of injury to the spine. Once the patient has been removed from the vehicle, the immobilization device should be removed after assessing the patient's condition to check if there is a need to apply further treatment. The critical aspect of the rapid extrication technique is to immobilize the spine before moving the patient.
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Refrigerant-134a at 1 MPa and 100 C is to be cooled to 1 MPa and 28 C in a condenser by air. The air enters at 125 kPa and 25 C with a mass flow rate of 697 kg/min and leaves at 97 kPa and 58 C. Determine the mass flow rate of the refrigerant. Assume air has a constant heat capacity determined at room temperature. Report the mass flow rate of the refrigerant in kg/min with one decimal digit, for example 95.3 or 105.6.
45°x45° ortographic projection
= 45⁰×45⁰
= 1×1 [If the power of any term is 0, then its value will be 1. ]
=1
You insert a dielectric into an air-filled capacitor. How does this affect the energy stored in the capacitor?.
Answer:
Energy stored in the capacitor will increase first, and then it will decrease.
Explanation:
What are the four different types of auto body shops and three different positions within the shop?
Types; 2 Auto body repair; 3 Auto glass repair; 4 See also; 5 References ... Independent automobile repair shops in the US may also achieve certification through manufacturer sponsored ...
Developer wishes to construct an office building of 10,000m2 gross floor area, of which 8,000 m2will be available for letting. The construction costs are estimated to be $6,000/m2. In addition, there are ancillary construction costs of $400,000 in laying roads and sewers to the building. Professional fees are estimated to total 13% of construction costs. Short-term finance is available at 16%. The expected rent is $3,000/m2 p.a. net. The developer wishes to see a return for risk and profit of 20% of development value. The pre-contract period is expected to be 6 months, the building work is estimated to take 15 months, and a period of 3 months has been allowed for letting. The developer intends to sell the completed and fully let development to a financial institution, and it is anticipated that an initial yield of 7% will be required. Within these parameters, the value of the site has to be established.
The value of the site is $10,472,000.
Here are the calculations:The total construction costs are:
$6,000/m2 * 10,000m2 + $400,000 = $64,000,000
The professional fees are:
$64,000,000 * 0.13 = $8,320,000
The total development costs are:
$64,000,000 + $8,320,000 = $72,320,000
The developer's return for risk and profit is:
$72,320,000 * 0.20 = $14,464,000
The total cost of the development is:
$72,320,000 + $14,464,000 = $86,784,000
The expected rent is:
$3,000/m2 * 8,000m2 * 12 months = $28,800,000
The initial yield is:
$28,800,000 * 0.07 = $2,016,000
The value of the site is:
$86,784,000 - $2,016,000 = $10,472,000
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Who is responsible for providing working conditions which are free from fall dangers?
Answer:
I am pretty confident it is the Employer!
Explanation:
They have the responsibility to provide a safe workplace that is free from serious hazards, according to the General Duty Clause of the OSH Act (OSHA Standards)
I hope this helped you!! :D
Answer:
Employers
Explanation:
OSHA requires employers to: Provide working conditions that are free of known dangers. Keep floors in work areas in a clean and, so far as possible, a dry condition. Select and provide required personal protective equipment at no cost to workers.
Have you ever prototyped an idea? How did you do it?
Yes, I have prototyped an idea.
How to prototype an idea?
STEP-1 Create Your Ideas Now: Here are some initial steps you may take to speed up the idea-generation process. Conduct in-depth research Know the market value, potential rivals, manufacturing method, and overall cost of your goods.
STEP-2 Make a Simplified Version of Your Idea: Making a straightforward representation of your idea would be the next step after conducting considerable research and settling on an idea.
STEP-3 Make a Realistic Prototype: You actually start working on your prototype at this point.
STEP-4 Develop Your Prototype Until It Is Perfect: The hardest and longest phase of them all is this one.
Hence, the prototype of an idea is given.
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PLSSSSS Help !!!!!!!!!!!. It's due today.
I will give brainliest to correct answer
Answer:
b
Explanation:
Answer:
b
Explanation:
In accordance with best engineering practices the technical reviews of an acat i rotary wing aircraft program will be used to assess the technical design maturity risk, but not programmatic risks, of the program. true or false
False. Technical reviews of an ACAT I rotary wing aircraft program are not solely used to assess technical design maturity risks but also programmatic risks.
ACAT (Acquisition Category) I programs represent major defense acquisition programs with high levels of complexity, cost, and risk. Therefore, comprehensive reviews are conducted to evaluate both technical and programmatic aspects.
Technical reviews assess the technical design maturity and identify any technical risks that may impact the program's success. These reviews focus on aspects such as system architecture, subsystem integration, performance, reliability, and safety.
Programmatic reviews, on the other hand, evaluate program management and execution, including schedule, budget, resources, and overall program performance. These reviews aim to identify programmatic risks, such as inadequate funding, schedule delays, inefficient resource allocation, and management issues.
Both technical and programmatic risks are crucial to evaluate in an ACAT I program to ensure the successful development and delivery of a rotary wing aircraft.
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When groups of molecules within liquid and gases move, it is called
kinetics.
O radiation.
conduction.
convection.
Answer:
convenction is your answer
Answer:
Last one
Explanation:
I took the test
Draw Shear and Moment Diagrams for the beam shown blow, and find the Reactions, Vmax, and Max. Answer the following questions, and you can also upload a file showing the calculations at the end of the quiz.
15 kips
35 kips
12 kips
- 1.2 kips/ft
A
6'-0"
B
9'_0"
14'_0"
10'-0"
Answer: Can't help
Explanation:
1. Asbestos can be dangerous but is not a known carcinogen.
A) O True
B) O False
Asbestos may cause cancer by inhalation. Moreover, asbestos is also known to cause different respiratory diseases (especially asbestosis) by affecting the mucosa of the bronchi.
The statement "Asbestos can be dangerous but is not a known carcinogen" is FALSE.Asbestos is a group of materials that were widely used in building constructions until 1990.Asbestos is a toxic substance that may cause mesothelioma and lung cancer.Mesothelioma is a type of cancer that develops on the outer surface that covers different internal organs.Moreover, asbestosis is a chronic disease in the lungs caused by long-term exposure to asbestos.Learn more in:
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Answer:
False
Explanation: