The number of directions (and hence the array's dimensionality) necessary to describe a tensor determines its rank (or order).
How do you find the rank of a tensor?Tensors are essentially a generalization of scalars and vectors; a scalar is a zero rank tensor, and a vector is a first rank tensor. The number of directions (and hence the array's dimensionality) necessary to describe a tensor determines its rank (or order).
A simple tensor sum can be used to express any tensor. According to Bourbaki (1989, II, 7, no. 8), a tensor's rank is determined by the smallest number of simple tensors that add up to T. The zero tensor has rank zero.
A one-dimensional array makes up a tensor with rank 1. Points on a line make up the elements of the one-dimensional array. The magnitude and direction of this line are both present. and is a mathematical vector.
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noooo plssschvwekjshdjkshdjkshdjksahdk
Answer:
chehdhfhfhd
Explanation:
fjrjshrhdhr
In python
Write an expression that executes the loop body as long as the user enters a non-negative number.
Note: If the submitted code has an infinite loop, the system will stop running the code after a few seconds and report "Program end never reached." The system doesn't print the test case that caused the reported message.
Sample outputs with inputs: 9 5 2 -1
Body
Body
Body
Done.
Answer:
inputed = input("Choose some numbers, each separated with a space: ")
chosen = list(inputed)
chosen = chosen.remove(' ')
for value in chosen:
if '-' not in value:
print(Body)
else:
print(Done)
break
Explanation:
The for loop will go through every value in the list (your numbers) and check if it is positive or negative.
ordered 0.68L D5W IV to infuse in 1380 min by infusion
pump. what is the IV flow rate in mL/hr
The IV flow rate in mL/hr is 29.57 mL/hr.
To determine the IV flow rate in mL/hr when ordered 0.68L D5W IV to infuse in 1380 min by infusion pump, first convert 0.68 L to mL as follows:
0.68 L = 680 mL
Then, convert 1380 min to hours:1380 min ÷ 60 min/hour = 23 hours
Next, use the formula:
IV flow rate (mL/hr) = Total volume (mL) ÷ Total time (hours)Substitute the values:IV flow rate (mL/hr) = 680 mL ÷ 23 hoursIV flow rate (mL/hr) = 29.57 mL/hr
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who was the american inventor created the cotton gin; a machine that made the united states the cotton-production capital of the world.?
While Eli Whitney is primarily renowned as the inventor of the cotton gin, he was also the pioneer of the mass production process. In 1798, he figured out how to produce muskets by machine.
Who created the cotton gin and what purpose did it serve?Contents. The cotton gin, created in 1794 by American-born inventor Eli Whitney (1765–1825), revolutionised cotton production by making the removal of seeds from cotton fibre much faster.
Who utilised the cotton gin initially?Most often credited to Eli Whitney, who received the patent in 1794, the cotton gin is a machine that separates cotton fibres from the seeds.
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Describe a project in which you would use a pleater, ruffling foot, or gathering foot. Explain each of these tools and choose the one that might be necessary for the project you are describing.(FASHION DESIGN)
A project that requires using a pleater, a ruffling foot, or a gathering foot is the creation of a dress.
A pleater, a ruffling foot, and a gathering foot are all accessories for sewing machines or machines themselves that help fashion designers to give the fabric a different shape or texture, and therefore create unique pieces.
Pleater: This tool includes multiple needles that go through the fabric to create multiple pleatsRuffling foot: This is usually an accessory for sewing machines to create rufflesGathering foot: This tool is used to create gathers in fabric, these differ from ruffles because they are smaller and more subtle than rufflesAll of the tools can be used in the creation of a dress, for example, a pleater can be used in the top section of the dress to give it a nice texture and make it different from the skirt. In the same way, others such as the ruffling foot or the gathering foot can be used in the sleeves of the dress.
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HELPP!!! Calculating voltage drop
Answer:
srry
Explanation:
1. Consider a solid cube of dimensions 1ft x 1ft x 1ft (=0.305m x 0.305m x 0.305m). Its top surface is 10
ft (=3.05 m) below the surface of the water. The density of water is pf=1000 kg/m3.
Consider two cases:
a) The cube is made of cork (pB=160.2 kg/m3)
b) The cube is made of steel (pB=7849 kg/m3)
In what direction does the body tend to move?
Answer:
a) up
b) down
Explanation:
When the cube is less dense than water, it will tend to float (move upward). When it is more dense, it will sink (move downward).
a) 160.2 kg/m^3 < 1000 kg/m^3. The cube will move up.
__
b) 7849 kg/m^3 > 1000 kg/m^3. The cube will move down.
First, ask the user the following three questions and store the answers in a nested list. . What is your name? What is your quest? • What is your favorite color? Store at least 6 sets of responses. Example nested list: [['Sir Robin', 'to find the Holy Grail', 'red'], ['Matt', 'to travel the world', 'blue'), etc..] Second, sort the list alphabetically by color and print out the results:
To create a nested list with the user's responses and sort it alphabetically by color, you could use the following code:
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in the 2010 toyota prius, a boost converter is used to step up the output voltage of the battery (assumed to have constant voltage of 200 v) to the dc-bus voltage level of 250 v. assuming the converter to be ideal, what is the duty cycles needed to do this at steady-state?
Boost converters can also supply power to smaller-scale equipment, including portable lighting systems.
A boost converter can increase the voltage from a single 1.5 V alkaline cell to provide the lamp with the 3.3 V that a white LED generally needs to emit light. High-frequency power conversion circuits known as DC-DC converters use inductors, transformers, and capacitors to reduce switching noise and produce regulated DC voltages. Even with fluctuating input voltages and output currents, closed feedback loops maintain constant voltage output. To "step-up" an input voltage to a higher level, needed by a load, the boost converter is utilized. By holding energy in an inductor and delivering it to the load at a greater voltage, this special feature is made possible.
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A wide moving belt passes through a container of a viscous liquid. The belt moves vertically upward with a constant velocity of ????0, as shown below. Because of viscous forces, the belt picks up a film of liquid with thickness ℎ. Gravity tends to make the fluid drain down the belt. Assume that the flow is laminar, steady, and fully developed. Using the Navier-Stokes Equations (Cartesian), develop an expression for the profile of the velocity in the vertical y-direction.(A) Express your final equation in dimensionless form.(B) Determine the expression for the volumetric flow rate of the fluid (per unit width).(C) In your answer for part A, you should notice a dimensionless constant, C, that is multiplied by the dimensionless distance (i.e., x/ℎ). Generate a plot of the dimensionless velocity (i.e., ????/????0) vs. the dimensionless distance for the following values of C: 0.01, 0.5, 1, 1.5, and 2. (Hint: assume there is no pressure gradient in this flow. Pressure changes due to the change in elevation of the fluid as it rises are already captured by the gravity term in the Navier-Stokes equations.) HINT: (B: ???? = ???????????? − (????????^????)/(????????))
A wide moving belt passes through a container of a viscous liquid pressure changes due to the change in elevation of the fluid as it rises are already captured by the gravity term in the Navier-Stokes equations
(a) Since the flow is assumed to be uniform, the Velocity component is in y direction (the component) So that u = V = 0. It follows the continuity equation that dv/dy = 0 and for steady flow dv/dt = 0 so that V = v(x) under these conditions the Navier stokes equations for
dp/dx = 0 , dp/ dz = 0
over a horizontal plane and because the pressure on the Surface of the film (x=h) is atmospheric (or zero gauge pressure). The Navier-Stokes equation. in the y-direction thus reduce. to
0 = -ρg + μ d²v/dx²
or, d²v/dx² = γ / μ [γ = ρg]
Integrating the above equation,
∫d²v/dx² = ∫γ / μ
dv/dx = γ / μ x +c1
Because there is little air drag on the film. The Shearing stress at the free surface (or any interior parallel surface) is designed as Zxy, where
Zxy = μ dv/dx
c) If Zxy = 0 at x = h
Then 0 = γh/μ + C1
C1 = - γh / μ
Now integrating equation gives the velocity distribution in the film as
v = γ x² / 2μ - γh/μ + C2
At the belt (x=0) the fluid velocity must match the belt velocity Ve so that
V0 = 0-0+C2
C2 = V0
and the velocity distribution is therefore
v = γ x² / 2μ - γh/μ + V0
with the velocity distribution knowm we can determine the flowrate per unit width q from the relationship
q = ∫ Vdx = ∫ γ x² / 2μ - γh/μ + V0 dx
and thus q = V0 h - γh³/3μ
The average velocity V (where, Q = Vh ) is
Vh = V0h - γh³/3μ
V = V0 - γh²/2μ
f) Average velocity is zero
0 = V0 - γh²/2μ
Vo = γh²/2μ
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technician a says that loose ball joints can cause the vehicle to wander. technician b says that loose control arm bushings can affect alignment angles. who is correct?
Technician a is correct. The car may veer off course due to loose ball joints. The propensity of a vehicle to veer from one side of the road to the other is known as wander.
The propensity of a vehicle to veer from one side of the road to the other is known as wander. Uneven tire pressure or mismatched tires are potential causes number one. Linkage binding or inadequate lubrication is a potential cause number two. The third potential factor is binding or inadequate lubrication of the steering gear.
The bottom line is that before you start to address poor steering performance, you must identify the underlying source of the issue. Oversteer and understeer have been discussed separately, but we've also included 10 other common steering issues with their likely causes below. You can stop cursing and start fixing your steering problems by locating potential problem areas.
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pls help me it’s due today
Answer:
C. 14.55
Explanation:
12 x 10 = 120
120 divded by 10 is 12
so now we do the left side
7 x 3 = 21 divded by 10 is 2
so now we have 14
and the remaning area is 0.55
so 14.55
............................
Answer:
Sorry whats the question
Explanation:
If everyone agreed to take the ethical point of view by respecting others and their core values, would there be any need for a rigorous study of ethics?
While widespread agreement on respecting core values is a necessary foundation for an ethical society, a rigorous study of ethics is still relevant and for navigating complex ethical situations, understanding ethical values and updating ethical principles.
The Continued Relevance of Rigorous Study of Ethics Even with Widespread Agreement on Respect for Core ValuesWhile widespread agreement on respecting others and their core values would be a significant step towards a more ethical society, it would not eliminate the need for rigorous study of ethics. The reason is that ethical decision-making is not always straightforward and can often involve complex and competing values. A rigorous study of ethics provides a framework for navigating these situations and making decisions that are consistent with ethical principles.
Furthermore, ethical values can vary across cultures and individuals, and a rigorous study of ethics can help people understand these differences and navigate the challenges that arise from them. In addition, ethical principles can evolve over time as our understanding of the world and human nature changes, and rigorous study of ethics can help us to update our understanding and adjust our ethical principles accordingly.
In short, while widespread agreement on respecting core values is a necessary foundation for an ethical society, a rigorous study of ethics remains relevant and necessary for navigating the complex and evolving ethical landscape.
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What number does a host use to identify the application involved in a transmission?
A. IP address
B. MAC address
C. Port number
D. Sequence number
A host uses a Port number to identify the application involved in transmission. The Port number is a 16-bit number that is used to identify the application or service involved in a Transmission Control Protocol (TCP) or User Datagram Protocol (UDP) network packet transmission. The correct option is option C.
A Port is a virtual channel established between two endpoints within a network. The Port number is used to determine the service that should receive a particular data packet. Port number is a unique identifier that helps the transport layer to connect the incoming data packet to the correct application or service. This means that different services, such as web pages, email, and file transfer, can be transmitted to a single computer system and be directed to the correct applications. A Port number is also a part of a socket address, which combines an IP address and a port number. In conclusion, Port number is a 16-bit number that is used to identify the application or service involved in a TCP or UDP network packet transmission. Each port is associated with a specific application or service that is running on a computer system. The port number is used to ensure that incoming data packets are directed to the correct application.
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A recessed luminaire bears no marking indicating that it is ""Identified for Through- Wiring."" Is it permitted to run branch-circuit conductors other than the conductors that supply the luminaire through the integral junction box on the luminaire?
Answer:
No it is not permitted
Explanation:
It is not permitted because as per NEC 410.21 policy no other conductor is allowed to be passed through integral junction box luminaries unless such conductor supply recessed luminaries.
The marking will show that the Luminaries is of the right construction or right installation to ensure that the the conductors ( in the outer boxes ) will not be exposed to temperatures greater than the conductor rating, hence the lack of marking makes it not to be permitted.
for the simple string hash function that sums the ascii values for the letters, does the order of the letters in the string affect the result?
Yes, the order of the letters in the string does affect the result of a simple string hash function that sums the ASCII values of the letters.
In a simple string hash function that sums the ASCII values of the letters, the algorithm calculates the hash value by iterating over each character in the string, converting it to its ASCII value, and adding it to a running sum.
The order in which the characters appear in the string directly influences the resulting sum.
For example, consider two strings "abc" and "cba." In the "abc" string, the ASCII values of 'a,' 'b,' and 'c' are summed in that order, resulting in a specific hash value.
On the other hand, in the "cba" string, the ASCII values of 'c,' 'b,' and 'a' are summed in reverse order, resulting in a different hash value.
Thus, even though the two strings contain the same characters, the different order of the letters leads to distinct hash values.
This demonstrates that the order of the letters in the string affects the result of the simple string hash function that sums the ASCII values.
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what is vapier calliper
Answer:
A calliper is a device used to measure the dimensions of an object.
Many types of calipers permit reading out a measurement on a ruled scale, a dial, or a digital display. Some calipers can be as simple as a compass with inward or outward-facing points, but no scale.
I'm not sure what a "Vapier" Calliper is, but I assume it's about the same thing.
What Is The First Thing A Device Does When It Connects To A Network? a. Sends A DHCP Request b. Packet Sends A DHCP ACK Packetc. Sends A DHCP Discover Packetd. Sends A DHCP Offer Packet
The correct response is a. Sends A DHCP Request. When a device wants to connect to a network with DHCP enabled, it first sends an IP address request. Since the device initially lacks an IP address, it adds its MAC address to the message it sends to look for a server.
Using the Dynamic Host Configuration Protocol, network devices are configured to communicate on an IP network (DHCP). The DHCP protocol is used by DHCP clients to ask DHCP servers for configuration data such as an IP address, a default route, and one or more DNS server addresses. A network management technique called DHCP (Dynamic Host Configuration Protocol) is used to dynamically assign an IP address to any device, or node, on a network so that it can interact via IP. Although it makes it more difficult to connect to legitimate devices, turning down a DHCP server can assist increase the security of your wireless network as a whole.
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Cutting off projections such as bolts, rivets, and previous welded pieces is a process referred to as ________. Drag answer here
Cutting off projections such as bolts, rivets, and previous welded pieces is a process referred to as **trimming**.
Trimming is a common metalworking operation that involves removing excess or unwanted material from a workpiece to achieve the desired shape, size, or finish. When it comes to removing projections like bolts, rivets, or previous welded pieces, trimming is performed to eliminate these unwanted elements and create a clean, smooth surface.
The process of trimming can be accomplished using various tools and techniques depending on the specific application and the material being worked on. Some common methods of trimming include:
1. Grinding: Using grinding wheels or abrasive discs, the unwanted projections can be ground down or cut off to achieve the desired surface finish. Grinding is often used for larger or thicker projections.
2. Cutting: For smaller projections like bolts or rivets, cutting tools such as bolt cutters, hacksaws, or reciprocating saws can be employed to remove them. These tools provide precise cutting and are suitable for removing individual components.
3. Welding: In cases where previous welded pieces need to be removed, techniques like grinding, cutting, or even using specialized welding methods such as plasma arc cutting or oxyfuel cutting can be utilized to sever the welded joint and separate the pieces.
It's important to consider safety precautions while performing trimming operations, as they may involve sharp tools, sparks, or heat. Protective equipment such as safety glasses, gloves, and appropriate clothing should be worn to ensure safety.
Overall, trimming is a vital process in metalworking and fabrication, allowing for the removal of unwanted projections and the preparation of surfaces for subsequent operations or for achieving the desired final product.
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Try to
make the decision of selecting any car in the world with
AHP
method
The Analytic Hierarchy Process (AHP) can be used to make a decision when selecting a car by considering various criteria and alternatives. AHP provides a structured approach for evaluating and prioritizing different factors.
The AHP method involves breaking down the decision problem into a hierarchy of criteria and sub-criteria. The decision-maker assigns weights to each criterion based on their relative importance. Then, the alternatives (different car options) are evaluated against each criterion, and pairwise comparisons are made to determine their relative performance. These comparisons are converted into numerical values using a scale, such as the Saaty scale, to establish the preference of one alternative over another.
By applying mathematical calculations and aggregating the preferences, the AHP method generates a final ranking of the car alternatives based on their overall performance across the criteria. This enables the decision-maker to select the car that aligns most closely with their preferences and satisfies the desired criteria, considering factors such as price, fuel efficiency, safety features, comfort, reliability, and others.
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A weld symbol below the reference line signifies a weld on the "ARROW" side of the joint.
The purpose of the international residential code is to
Answer:
The International Building Code (IBC) is a model code that provides minimum requirements to safeguard the public health, safety and general welfare of the occupants of new and existing buildings and structures.
Explanation:
question write and solve an addition equation to find x. perimeter = 132 in. an addition equation for this problem is =132. the solution is x= inches.
The number of X is 33 inches.
A perimeter became the closed path that encompasses, surrounds, or outlines each a two-dimensional shape or a one-dimensional length. The perimeter of a circle or an ellipse is known as its circumference. Calculating the perimeter has numerous practical applications. The perimeter moreover says the length of the definition of a shape. To find out the edge of a rectangle or square you want to add the lengths of all four sides.
To determine the amount of X, we will use the method below:
X + X + X + X = 132 or 4x = 132.
Then we will discover the result for X with the step below:
4x = 132
Divide both side by 4
Hence
x = 132 : 4 = 33
x = 33
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How much work, in Newtons, is required to lift a 20.4-kg (45lb) plate from the ground to a stand that is 1.50 meters up?
ASAP PLS
Answer:
Explanation:
Work, U, is equal to the force times the distance:
U = F · r
Force needed to lift the weight, is equal to the weight: F = W = m · g
so:
U = m · g · r
= 20.4kg · 9.81 \(\frac{N}{kg}\) · 1.50m
= 35.316 \(\frac{N}{m}\)
= 35.316 W
how to find density ? because the answer 764.526kg/m^3
can someone check ?
Q2)
volume =2.5m^3
weight = 18.75 kN
•specific weight=weight/volume
=18.75/2.5
=7.5kN/m^3
density =
mass/volume
no mass , so use formula weight =mass x gravity
18.75kN=mass x
9.81ms^-2
mass = 18.75 kN/9.81
mass =1.911
density = mass/volume
=1.911kg/2.5m3
=0.7644 kg/m^3
Answer:
The weight is 18.75 KN/m³ that means
weight = 18750 N/m³
and mass = 1911 kg
What are the limitations of portable computers?
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In the base of mechanical science knowledge, define work, energy and power
Answer:
Work is the amount of energy transfered by a force.
Energy is the amount of power an object gets from its position or motion.
Power is the combination of all forces and movements of a system that is the rate at which work can be done by a system.
What two things must be included in your function definition?
•A function name and commands to be performed
o
•Function variables and commands to be performed
•Commands to be performed and function arguments
• A function name and function variables
Explanation:
commands to be and function arguments
The two (2) things that must be included in your function definition are: D. A function name and function variables.
What is a function?A function can be defined as a set of statements that comprises executable codes and can be used in a software program to calculate a value or perform a specific task on a computer.
In Computer programming, there are two (2) things that must be included in a function definition and these include the following:
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Consider a continuous-flow, indraft supersonic wind tunnel, which uses a vacuum pump to draw atmospheric air from outside of the wind tunnel building through a converging-diverging nozzle, to establish the supersonic flow in the test section. Assuming a standard day in Morgantown, WV (elevation of 961 feet) and a Mach number of 2.0 in the test section, compute the following:_____
a) The test section temperature
b) The test section pressure, assuming isentropic flow
c) The test section velocity
d) The change in the specific enthalpy of the air