Answer:
1 (Science Online 1284) is the correct choice. This in-text citation follows the format of including the author (in this case, Science Online) and the page number (1284) in parentheses.
A stationary block has a charge of +6. 0×10−8 c. A 0. 80-kg cart with a charge of +4. 0×10−8 c is initially at rest and separated from the block by 0. 4 m. The cart is released and moves along a frictionless surface to a distance of 1. 0 m from the block. Consider the objects as point charges
The electrostatic force between the block and the cart is -2.1x10^-5 N and the electrostatic potential energy between the block and the cart along a frictionless surface is -1.4x10^-7 J.
What is frictionless surface?
A frictionless surface is a surface that does not experience any friction when an object moves across it. The concept of a frictionless surface is important in physics and engineering, as it helps to explain the behavior of objects in motion. Frictionless surfaces are found in many everyday objects, from the ice on a hockey rink to the wheels on a race car. The frictionless surface allows objects to move quickly and easily across it, resulting in less energy being lost in the process. Frictionless surfaces are also important in the field of nanotechnology, as they allow nanorobots to move quickly and efficiently.
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how do i get here for english
A piece of wood has a mass of 303030 grams (\text{g})(g)left parenthesis, start text, g, end text, right parenthesis and a volume of 404040 cubic centimeters \left(\text{cm}^3\right)(cm
3
)left parenthesis, start text, c, m, end text, cubed, right parenthesis. A second piece of wood has the same density \left(\dfrac{\text{g}}{\text{cm}^3}\right)(
cm
3
g
)left parenthesis, start fraction, start text, g, end text, divided by, start text, c, m, end text, cubed, end fraction, right parenthesis and a volume of 240\ \text{cm}^3240 cm
3
240, space, start text, c, m, end text, cubed. What is the mass, in grams, of the second piece of wood?
The mass, in grams, of the second piece of wood is; 180 grams
How to find the density of an object?We are given;
Mass of first wood = 30 grams
Volume of first wood = 40 cubic centimeters(cm³).
The formula for the density of an object is;
Density = mass/volume
Thus
Density = 30/40
Density = 0.75 g/cm³
Now, the second piece of wood has the same density (g/cm³) and a volume of 240 cm³.
Thus;
Mass of second wood/240 = 0.75
Mass of second wood = 240 * 0.75
Mass of second wood = 180 g
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Complete question is;
A piece of wood has a mass of 30 grams and a volume of 40 cubic centimeters(cm³). A second piece of wood has the same density (g/cm³) and a volume of 240 cm³. What is the mass, in grams, of the second piece of wood?
1. Does marinating help preserved meat? In what way?
2. Why do we need to marinade meat?
3. Is marinated meat heathy? Explain
pa help po
What is the diameter of B?
With explanation. No links.
Answer:
Diameter of B is 27.57
Explanation:
5/9x + 1/2x + 1/2(x+5/9x) = 91
5/9x + x + 0.27777777x = 91
1.83333333x = 91
91/1.833333333 = 49.63 = x
5/9x = 27.57
Which of the following is equivalent to 18 more than the product of 9
6p and p - 2?
A. 3(7p+6)
B. -3(2p-7)
C. (27-6p)(p-2)
D. (9-6p)(p+16)
Explanation:
the answer is B
[tex] - 3(2p - 7)[/tex]
if an interview ask questions at the end of an inte they are
Answer:
Explanation:
yes
56. If f(x) = x? - 2, then f(x + h) = ?
F. r? + h2
G. X? - 2 +h
H. r?+h2 - 2
J. r? + 2xh+h
K. r? + 2xh + h2 - 2
Answer:
F. r? + h2
Explanation:
An object moves 15. 0 m north and then 11. 0 m south. Find both the distance it has traveled and the magnitude of its displacement
Answer: The object ends up 4.0m north from the starting point, and the magnitude of the displacement is 4.0 m (northwards). ✅
Explanation:
The distance an object travels is the total distance it has moved in all directions. This can be found by adding up the distance it has moved in each direction.
In this case, the object moved 15.0 m north and then 11.0 m south. To find the total distance traveled, we add 15.0 m + 11.0 m = 26.0 m. So the distance traveled is 26.0 meters.
The magnitude of the displacement of an object is the distance and direction between the initial and final position. In this case, the object moved 15.0 m north and then 11.0 m south. So, the object ends up 4.0m north from the starting point, and the magnitude of the displacement is 4.0 m (northwards).
Hope this helps!!!
How can you overcome your fear of failure?
what system strives to improve access to preventitave health care services
Answer:
sᴀɢᴜᴛᴀɴ ᴍᴏ ɴɢ ɪʏᴏ ᴡᴀɢ ᴋᴀɴɢ ᴛᴀᴍᴀᴅ ᴛᴀɴɢ ɪɴᴀ ᴍᴏ
Answer:
Managed care systems
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Answer:
americans be like:
Explanation:
What rule describes the rotation about the origin?
(x, y) →
How many degrees was the figure rotated about the origin?
°
It means that the coordinates of the point were translated using the formula (x, y) since the point rotated at an angle of 180°. (-x, -y). As a result, the necessary rule that characterises the rotation about the origin is as follows: (-x, -y). Example of a 180 degree rotation when rotating a figure about its origin.
What is rotation ?The circular movement of an object about a primary axis is referred to as rotation or spin. A revolving object in two dimensions only has one conceivable central axis and can revolve either clockwise or anticlockwise. There are countless conceivable central axes and rotating orientations for a three-dimensional object.
Here are the guidelines for rotation: rotation in the direction of 90°: (x,y) becomes (y,-x) rotation of (x,y) at 90 degrees anticlockwise results in (-y,x) Rotating (x, y) 180 degrees both clockwise and anticlockwise results in (-x,-y)
Thus, the necessary rule that characterises the rotation about the origin is as follows: (-x, -y).
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Answer: 1. -x,-y
2. 180
Explanation:edge
Explain why the function is discontinuous at the given number a. (select all that apply. )
The function is discontinuous at the given number a are: the function is undefined at a, the function has a sharp corner at a, he function has a hole at a, the function is not continuous at a.
What is function?
Function is a block of code or routine that performs a specific task. It has a name, a set of parameters, and a body of code that performs the task. Functions can be used to divide a large task into smaller and more manageable parts. They can also be reused in multiple programs to perform the same task. Function is also a type of abstraction that simplifies the programming process. It allows developers to break down a problem into smaller parts, making it easier to understand and debug. Additionally, functions can be used to reduce code repetition and improve readability. In short, functions are an essential tool for creating efficient and reliable software.
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What should you do in parallel in order to not get bored, if you start a habit of long studying hours ?
And that activity shouldn't be distracting either.
Answer:
Mix up your topics. To help you not get bored while you are studying, you should change up the topics that you are studying. It is unlikely that you only have one subject to study for at a time, so mix up what you study every half an hour to an hour or so.
Explanation:
when you hear romantic music what comes into your mind?which of the following words can best describe a romantic music?
PASSIONATE
ART
LITERATURE
LOVE SONG
PLAY
FREEDOM OF EXPRESSION
STRESSED EMOTION
BIRTHDAY SON
FEELINGS
SHOWING NATIONALISM
EMOTIONAL EXPRESSION
IMAGINATION
plss answer it rigth:(
"MUSIC"
Answer: In my opinion it would be (Passionate) because when i hear my romantic/villain playlist,i always feel passionate.
Explanation:
Answer:
passionate,love song,literature,feelings
Explanation:
How does Wiesel feel about the power of memory? Highlight and label any rhetorical devices Wiesel uses to stress his point.
Passage: “Home, Despair, and Memory” By Elie Wiesel
Explain how Felicia could change her investigation and data collected to investigate the climate of her town
Answer:
Felicia’s mother is four times as old as Felicia. In 16 years, her mother will be twice her age. How old is Felicia now?
Explanation:
identify various limiting factors (abiotic and biotic) in an ecosystem
Answer:
Explanation:
In ecology, biotic and abiotic factors make up an ecosystem. Biotic factors are the living parts of the ecosystem, such as plants, animals, and bacteria. Abiotic factors are the nonliving parts of the environment, such as air, minerals, temperature, and sunlight. Organisms require both biotic and abiotic factors to survive. Also, a deficit or abundance of either component can limit other factors and influence an organism's survival. The nitrogen, phosphorus, water, and carbon cycles have both biotic and abiotic components.
Answer:
Biotic factors are living things within an ecosystem; such as plants, animals, and bacteria, while abiotic are non-living components; such as water, soil and atmosphere. The way these components interact is critical in an ecosystem. Thus, organisms tend to compete for their limited availability in the ecosystem. Different limiting factors affect the ecosystem. They are (1) keystone species, (2) predators, (3) energy, (4) available space, and (5) food supply. Some examples of limiting factors are biotic, like food, mates, and competition with other organisms for resources. Others are abiotic, like space, temperature, altitude, and amount of sunlight available in an environment. Limiting factors are usually expressed as a lack of a particular resource.
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A confidence interval for a difference in proportions is −0. 077 to 0. 13. What are the point estimate and the margin of error for this interval?
The point estimate and the margin of error for this interval are 0.0265 and 0.1035 respectively.
What is Confidence Interval?
A confidence interval shows the likelihood that a parameter will be between two values that are close to its mean.The level of certainty or uncertainty in a sampling process is measured by confidence intervals.Additionally, they are employed in regression analysis and hypothesis testing.To determine statistical significance, statisticians frequently combine confidence intervals with p-values.They are often built using confidence intervals of 95% or 99%.Here, the confidence interval for a difference in proportions is −0.077 to 0.13
We know that, the Lower Bound = Point Estimate - Margin of Error
Also, here, the Lower Bound = -0.077
And, Upper Bound = Point Estimate + Margin of Error
Here, the Upper Bound = 0.13
The Point Estimate can be determined as,
Point Estimate = (Upper Bound + Lower Bound) / 2
[tex]\implies[/tex] Point Estimate [tex]=\frac{0.13+(-0.077)}{2}[/tex]
[tex]\implies[/tex] Point Estimate [tex]=0.0265[/tex]
Now, Margin of Error = (Upper Bound - Lower Bound) / 2
[tex]\implies[/tex] Margin of Error [tex]=\frac{0.13-(-0.077)}{2}[/tex]
[tex]\implies[/tex] Margin of Error [tex]=0.1035[/tex]
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I’m about to give up on my grades I can’t do it :( any tips?
listen to music that motivates you. maybe like calming music. I'm also struggling with my grades too we can both do this!! one thing that has helped to me alot is that I try and put away any electronic device in a separate room and focus on all my missing assignments :) hope this helps
The momentum of an object is determined to be 7. 2 × 10-3 kg⋅m/s. Express this quantity as provided or use any equivalent unit. (note: 1 kg = 1000 g )
The momentum of the object when expressed using the equivalent units is determined to be 720 g-cm/s.
What are Equivalent Units?
The amount of work put into a specific quantity of physical goods is measured in equivalent units. You may easily determine equivalent units by multiplying the quantity of physical goods by the amount of work done on them.In order to determine them, the number of physical (or actual) units on hand is multiplied by the units' completion rate.In the given question, momentum, [tex]p=7.2 \times 10^{-3}[/tex] kg-m/s
Here, the momentum is expressed in SI units.
Now, we can convert the units of momentum into CGS system using the following equivalent units.
1 kg = 1000 g and 1 m = 100 cm
So, we get the momentum as,
[tex]p=7.2 \times 10^{-3} \times 1000 \times 100[/tex] g-cm/s
[tex]\implies 7.2 \times 10^{2}[/tex] g-cm/s
[tex]\implies p=720[/tex] g-cm/s
Hence, the momentum of the object when expressed using the equivalent units is 720 g-cm/s.
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The length of the side of a cube having a density of 12. 6 g/ml and a mass of 7. 65 g is ________ cm
The length of the side of a cube having a density of 12. 6 g/ml and a mass of 7. 65 g is 0.8467 cm.
What is Density?
The density of a substance reveals how dense it is in a certain space.The definition of density is the mass of a substance per unit volume.The formula for density is given as, [tex]D=\frac{m}{V}[/tex], where D is the density, m is the mass, and V is the volume.In the question, it is given that the density is 12. 6 g/ml and mass is 7. 65 g.
[tex]\implies D=12.6[/tex] g/ml and [tex]m=7.65g[/tex]
So, the volume can be found by the formula,
[tex]V=\frac{m}{D}\\\implies V=\frac{7.65}{12.6}[/tex]
[tex]\implies V=0.6071[/tex] ml
We also know that the volume of the cube can be given as, [tex]V=(a)^{3}[/tex], where a is the length of the side of the cube.
So, [tex]a=\sqrt[3]{0.6071}[/tex]
[tex]\implies a=0.8467[/tex] cm
Thus, the length of the side of the cube is 0.8467 cm.
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Plz I need the answer!!!:(
Select the correct items from the list.
You can classify some languages into multiple categories. Pick the categories in which the C++ programming language can be classified.
Procedural
Declarative
Imperative
Functional
Logic - Based
Object Oriented
Visual
4G
Choose all that apply
Answer:
I think is Procedural programming and
Functional programming
Explanation:
What advantages and disadvantages does that offer Khadim as an author?
The advantage that offers Khadim as an author is to impress the reader through their ideas, objectives, emotions, and literary devices.
What is the fundamental work of an author?The responsibilities of an author include writing original stories for novels, plays, television scripts, and movies. Authors also write journals, develop story elements, and rewrite and revise pieces written by other writers.
With respect to advantages, an author must also have numerous disadvantages. The most important disadvantage is facing criticism from the author whenever an author makes slight mistakes in expressing their thoughts. In this circumstance, the audience all the time never gives excuses or pardons to the author which he certainly deserves.
Therefore, the advantage and disadvantages that offers Khadim as an author are well described above.
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