Answer:
Power your home with renewable energy.
Weatherize, weatherize, weatherize.
Invest in energy-efficient appliances.
Reduce water waste.
Actually eat the food you buy—and make less of it meat.
Explanation:
you are riding on the edge of a spinning playground merry-go-round. if you pull yourself to the center of the merry-go-round, what will happen to its rotation?
If you pull yourself to the center of the merry-go-round, the rotation of the merry go round will decrease.
What is the centripetal acceleration of a merry go round?This is the radial acceleration experienced by a person moving in a circular path as the merry-go-round rotates about its mean position.
a = v²/r
where;
v is the linear speed of the merry go roundr is the radius of the merry go rounda is the centripetal acceleration of the merry go roundFrom the formula given above, as the radius of the merry go round increases, the centripetal acceleration of the merry go round decreases.
v = ωr
where;
v is the tangential speed or linear speed of the merry go roundr is the radius of the circular path from the edgeThus, when the radius of the circular path decreases, the speed of the merry go round will decrease as well.
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A bus drives at a speed of 75 m/s for 1200 seconds. How far does the bus go
Answer:
90,000 meters
Explanation:
75*1200 = 90,000
An Object with a mass o 5.13kg placed on top of a spring compresses it by 0.25m (a) what is the force constant of the spring (b) How high will this object go when the spring releases its energy?
The force constant of the spring is 200.696 N/m & The height the object achieves when the spring releases its energy is 2.5087 m
The spring constant is the force needed to stretch or compress a spring, divided by the compressive or expansive distance. It's used to determine stability or instability in the spring, and therefore the system it's intended for. we know,
F = kx
Therefore,
k = F/x
We also know that the force being exerted on the spring is equal to the mass of the object. Hence, F = mg = 5.13 * 9.8 N = 50.174 N and we know compression due to the mass is 0.25m. Therefore,
K = 50.174/0.25 N/m
K = 200.696 N/m
Therefore, The Spring Constant is 200.696 N/m
On release, the spring potential energy gets converted to kinetic energy. Hence, on release, the height attained by the object is given by:
h = \(1/2 kx^{2}\)
We know that k=200.696 N/m and x=0.25 m. Therefore the height is:
h = \(1/2 (200.696 N/m)(0.25 m)^{2}\)
h = 2.5087 m
Therefore, the force constant of the spring is 200.696 N/m & The height the object achieves when the spring releases its energy is 2.5087 m
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In a real pully system the work supplied must be _____ the work accomplished and no links plz
3. Two fans blow at 5 ms^-1 in a easterly direction and 8ms^-1 in a Northerly
direction. What is the total wind speed of both fans combined?
Addition of vectors is done by adding the components of the vectors
The total speed of the fan is approximately 9.43 m/s,
Direction of total wind 58° counterclockwise from the positive x-axis
The reason the value is correct is as follows:
The given parameters are:
The direction at which the fan blowing at 5 m/s is blowing = Easterly
The direction in which the fan blowing 8 m/s is blowing = Northerly
The total speed of the van, |v| ≈ 9.43 m/s
Required:
To find the total wind speed of the fans
Solution:
Taken the easterly direction as the ith component, and the northerly direction as the jth component, the vector representing the speed of the fan is presented as follows
v = 5·i + 8·j
The magnitude of the total wind speed of the fan, |v| = √(5² + 8²) = √(89) ≈ 9.43
The total wind speed of the fan , |v| ≈ 9.43 m/s
The direction of the total speed with respect to the x-axis, θ, is given as follows;
θ = arctan(8/5) ≈ 58°
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how many hours will it take for muscle glycogen to become depleted during aerobic exercise?
On average, it can take approximately 1-2 hours of continuous moderate to high-intensity aerobic exercise to deplete muscle glycogen stores.
The time required for muscle glycogen to become depleted during aerobic exercise varies depending on factors such as exercise intensity, duration, and an individual's fitness level.
During aerobic exercise, muscles primarily rely on glycogen, which is a stored form of glucose, as a source of energy. The rate at which muscle glycogen is depleted depends on several factors. Higher exercise intensity and longer duration lead to faster glycogen depletion. Additionally, an individual's fitness level and glycogen storage capacity can influence the depletion time.
On average, it takes approximately 1-2 hours of continuous moderate to high-intensity aerobic exercise to deplete muscle glycogen stores. However, it's important to note that individual variations exist, and some athletes with well-trained muscles and higher glycogen stores may sustain glycogen levels for longer periods, while others may deplete their glycogen stores more quickly. Factors like nutrition, pre-exercise glycogen levels, and the presence of carbohydrate supplementation during exercise can also affect the rate of glycogen depletion.
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Complete each statement with the word that makes it true.
The noble gases are the least
of any elements on the periodic table.
The
form acidic compounds with hydrogen.
The halogens are the most reactive among all the
.
Answer:
reactive
halogens
nonmetals
Explanation:
Noble gases are the least reactive of all elements on the periodic table. The halogens form acidic compounds with hydrogen. Halogens are most reactive among all the nonmetals.
What are halogens?Halogens are the chemical elements placed in group 7 of the modern periodic table, which contains five elements: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At).
Halogens can be described as nonmetals among which fluorine and chlorine (Cl) are gases and bromine (Br) is a liquid, and iodine (I) and astatine (At) are solids at room temperature. Halogens are generally the most reactive among the nonmetals and their reactivity decreases from F to At.
The word ‘halogen’ means “salt-forming“. Halogens exist in the form of ions or compounds because of their high reactivity.
Halogens are generally homonuclear diatomic so one molecule exists with two halogen atoms each. Halogens possess seven valence electrons because halogens have a deficiency of one electron to get a noble gas configuration. Therefore, they form negative ions, highly reactive due to high electronegative.
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A ball is thrown downward with an initial speed of 6m/s. the ball's velocity after 4 seconds is m/s. (g=-9.8m/s^2)
Answer:
8
Explanation:
There is no centripetal force if the object moves in a long line. True or False?
Answer:
true
Explanation:
i think it's true because according to newtons first law of motion an object continues in motion unless compelled by an external force, this external force is known as the centripetal force.
I hope this helps
Which Case clause will be true whenever the value of the selector in a Select Case blockis greater than or equal to 7?A. Case Is >7B. Case Is = 8C
The correct case clause would be A. Case Is >7.
In a Select Case block, the case clauses are used to check different conditions against a selector value. The selector value is compared with each case clause, and the first matching case clause is executed.
To determine which case clause will be true when the selector value is greater than or equal to 7, we need to consider the available options:
A. Case Is >7: This case clause will be true when the selector value is greater than 7.
B. Case Is = 8: This case clause will be true only when the selector value is exactly 8.
Since we are interested in finding the case clause that matches when the selector value is greater than or equal to 7, option A (Case Is >7) is the correct choice. It covers all values greater than 7, including 8 and any other number greater than 8.
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What Happens to a moving object if NO unbalanced force acts upon it?
Please Answer! Ill Mark Brainliest
Answer:
it will stop after some time
if you immerse an object into a known mass of water, the measured mass of the water will _____, and will be equal to the mass of the water displaced by the immersed object.
Answer: decrease
Explanation: it does
Advantages of wave model
Explanation:
plzz if it helps you then plzz mark me brainliest
What is the IMA of the inclined plane.
Answer:
Explanation:
12
It the frequency of a wave is 100 Hz, what is its energy?
The frequency of a wave, in this case, 100 Hz, provides information about the number of complete cycles the wave completes per second. However, frequency alone is not sufficient to determine the energy of a wave. The energy of a wave is related to its amplitude, which represents the maximum displacement or intensity of the wave.
In the context of electromagnetic waves, such as light or radio waves, the energy is directly proportional to the square of the amplitude. This relationship is described by the equation E ∝ A², where E represents the energy and A represents the amplitude. Therefore, without knowing the amplitude of the wave, it is not possible to determine its energy accurately. If the amplitude of the wave is known, then the energy can be calculated using the appropriate formula.
It is important to note that for other types of waves, such as sound waves or mechanical waves, the relationship between frequency and energy may vary. In these cases, additional factors, such as the medium through which the wave travels, may also play a role in determining the energy of the wave.
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Agatha is in middle school and she sleeps five hours each night and then struggles the next day at school. How many hours of sleep does Agatha need each night?
A.
6
B.
8
C.
10
D.
12
Agatha requires (c) 10 hours of sleep each night.
Children in middle school ideally require average 9-12 hours of sleep each night. If the number of hours of sleep each night is compromised, it will show effect on the concentration and health of the child.
Because sleep is crucial to your physical health, it is crucial that you receive enough of it every night. For instance, your heart and blood arteries are able to recover and repair themselves as you sleep. An increased risk of heart disease, renal disease, high blood pressure, diabetes, and stroke has been related to chronic sleep deprivation. For the brain and body to operate properly the following day, doctors and specialists advise children to receive at least 9 to 12 hours of sleep each night.
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what is the speed of a speedboat that is traveling 120 meters in 60 seconds
Hey you know these safety barriers you see on the freeway all the time? Explain the physics behind how the safety barriers help save lives during car accidents.
In the event of an accident or a car crash, road safety barriers and fences prevent automobiles from running off the road.
Which laws explain the physics behind the safety barriers and their use ?Newton's Three Laws of Physics can help explain what these safety barriers are and how they help to save lives during car accidents :
I. Unless acted upon by an imbalanced force, an object at rest will remain at rest, and an object at constant velocity will remain at constant velocity.
II. If an imbalanced force occurs, a mass will experience acceleration proportional to its magnitude.
III. When you apply a force to an object, you will feel a force that is equal in magnitude but opposite in direction.
What are the reasons for installing road safety barriers ?To protect and prevent out-of-control automobiles from entering other vehicles' lanes. As a result, the safety road barriers are installed in the middle of the road.To keep the automobiles from sliding down an incline. If there is a drop of 5 meters or more along the road, the road safety barriers should be put at one end of the road.To keep an out-of-control car from collapsing and colliding with a roadside obstacle. If there are numerous items along the road, such as large traffic signs, bridge piers, poles, and so on, safety road barriers should be built on one end of the road.Can learn more about safety barriers from https://brainly.com/question/17086354
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If a fisherman applies a horizontal force with magnitude 44.0 N to the box and produces an acceleration of magnitude 3.40 m/s2 , what is the mass of the box? The answer is in kilograms. The box is on a frictionless horizontal surface.
The mass of the box is approximately 12.94 kilograms.
In physics, a force is an influence that causes the motion of an object with mass to change its velocity, i.e., to accelerate. It can be a push or a pull, always with magnitude and direction, making it a vector quantity.
When a fisherman applies a horizontal force of magnitude 44.0 N to the box, and it produces an acceleration of magnitude 3.40 m/s², we can use Newton's second law of motion (F = ma) to find the mass of the box. Here, F is the force applied, m is the mass, and a is the acceleration.
Given F = 44.0 N and a = 3.40 m/s², we can rearrange the equation to find the mass:
m = F / a
m = 44.0 N / 3.40 m/s²
m ≈ 12.94 kg
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Module 3 Discussion!
After reading Ch.12 and 13 of the text (The essentials of Finance and Accounting for nonfinancial managers/ Third Edition) on Strategy and Financial Forecasting, watching the SWOT video based on Paley’s Products from the Ratio Analysis in Module 2 and the additional narrative information in Appendix C, Phase
Create a SWOT analysis that will reflect the TOWS analysis as described in Ch. 12 of the text. The purpose of the SWOT analysis is to lay out several issues and possibilities to be considered in Paley’s strategic planning. The strengths and weaknesses are internal issues, whereas the opportunities and threats are external.
The second part of the analysis is to create actions based on the SWOTs. This is sometimes called a TOWS analysis and is done by comparing the boxes, two at a time:
Offensive actions come from strengths that link to opportunities, so a specific strength can be applied to exploit an opportunity.
Adjusting actions come from addressing weaknesses, which then can be used to exploit opportunities that previously had not been possible.
Turnaround actions come from weaknesses that link to threats. These are high-risk issues where a priority needs to be given to addressing the weakness to minimize the vulnerability.
Defensive actions come from threats that link to strengths. These are latent issues because if the threat materializes, an already-existing strength is available to counter it.
Additional actions can be included to address other issues not directly identified in the SWOTs.
3. From the actions identified in part 2, pick 3-5 strategic actions that you feel Paley must achieve or at least start in the upcoming year and state your reasons for including them.
Attach your completed SWOT form and list of strategic actions with supporting logic and facts from the case as your answer for this discussion question. These actions are the foundation for the strategic plan
SWOT Analysis Strengths- Paley’s Products has a low overhead cost with the company operating at a high level of efficiency, resulting in competitive pricing.- They have a team of experienced employees who have worked in the industry for several years.- They have a variety of products in the portfolio that can satisfy customers from different sectors.- They are reputable and have a loyal customer base.Weaknesses- They have been slow to adopt new technology, and this may be a disadvantage to the company.- Limited marketing and sales promotion are affecting their sales revenue.-
They depend on a few key customers for the bulk of their sales revenue, leaving them vulnerable to market changes.Opportunities- Expansion of the product line to include unique products.- The establishment of strategic partnerships with other businesses in the industry.- Exploration of new markets, such as international markets.- Improvement of marketing techniques to increase brand awareness.Threats- Changes in consumer preferences towards environmentally friendly products.- Increase in competition from other businesses in the industry.- Fluctuating market prices for raw materials that may lead to price increases.
Strategic Actions to be taken by Paley Products1. Development of an E-commerce platform to allow online transactions with customers. The E-commerce platform will enable Paley to reach a wider customer base, expand its reach, and increase sales revenue.2. Investment in the research and development of new environmentally friendly products. Paley will remain competitive and cater to the needs of consumers who prefer green products.3. Establishment of strategic partnerships with other businesses in the industry to leverage the strength of other companies in the industry and to develop new products or increase market share.4. Improvement of marketing techniques to increase brand awareness and improve visibility. A marketing strategy that incorporates social media and other digital channels can help promote the brand to potential customers.5. Expansion into international markets. This will enable Paley to diversify its customer base and generate more revenue. Paley can start by targeting nearby countries, then expand globally as they gain more experience and financial stability.
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PLEASEEEEE HELLLLLPPPPPPP
Answer:
A or B(the answers)
Explanation:
they seem like the most right
Answer:
I'm pretty sure it's b
Explanation:
What happens to the strength of an electromagnet when the number of coils
in the solenoid is increased?
O A. It depends on what metal makes up the solenoid.
B. It increases.
C. It remains the same.
D. It decreases.
Answer:
It decreases
Explanation:
<3
When the number of coils in the solenoid is increased, the strength of the electromagnet also increases. So, the correct option is B.
What is meant by a solenoid ?A solenoid is defined as a type of electromagnet formed by winding a wire into a helical coil on a rod made of solid iron or steel.
Here,
The number of coils in the solenoid is increased. This increase in the number of coils, would affect the strength of the electromagnet.
The equation for the strength of the magnetic field of a solenoid can be written as,
B = μ₀NI/L
where,
B is the magnetic field strength
μ₀ is the permeability of free space
N is the number of turns of the coil
I is the current flowing through the solenoid
L is the length of the solenoid
From the equation, we can say that the magnetic field strength of a solenoid is directly proportional to the number of turns or the number of coils formed.
B \(\alpha\) N
Therefore,
As, the number of coils in a solenoid increases, the magnetic field strength of the solenoid also increases.
Hence,
When the number of coils in the solenoid is increased, the strength of the electromagnet also increases.
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What is the difference between Gravitational Potential Energy and Potential
Energy?
Answer:
Potential basically tells us the ability of an object to do some work. And Potential energy is the amount of energy it acquires due to that Potential difference.
Explanation:
what is potentiometer
Answer:
potentiometer is a device used to measure potential difference across the circuit
The Sankey diagram below shows the energy transfers in a computer. 100 J of energy are input, it is carried to the computer by
What one word completes the sentence?
Answer:
electricity
Explanation:
john has 200 joules of gravitational potential energy when he is standing still on a diving board. john jumps off the diving board. what is his gravitational potential energy when he is halfway to the water? (answer 100j)
His gravitational potential energy when he is halfway to the water is 100 joules.
What is potential energy?Potential energy in physics is the energy that an item retains as a result of its position in relation to other objects, internal tensions, electric charge, or other elements.
The gravitational potential energy of an item, the elastic potential energy of a stretched spring, and the electric potential energy of an electric charge in an electric field are examples of potential energy.
Initial potential energy of John is 200 joules.
Hence, his gravitational potential energy when he is halfway to the water is = (200/2) joules = 100 joules.
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step by step process please
I know the ans but not the process
pic attached
Answer:
\(\huge\boxed{\sf F= 350 \ N}\)
Explanation:
Considering pivot as the central point,
Key:
Torque = Force F × radius rAnticlockwise torque = Clockwise torque\(F_1r_1=F_2r_2\)
Here,
Anticlockwise force is FClockwise force is 600 N\(r_1=70+50= 120 \ cm = 1.2 \ m\)\(r_2=70 \ cm = 0.7 \ m\)Solution:Substitute the givens in the above formula.
\(F(1.2)=600(0.7)\\\\F(1.2)=420\\\\Divide \ 1.2 \ to \ both \ sides\\\\F=420/1.2\\\\F= 350 \ N\\\\\rule[225]{225}{2}\)
balance the following equations: CUCO3+H2SO4- CUSO4+H2O+CO2
Answer:
It is already balanced
Explanation:
It is already balanced
TUOI 7. A stone dropped from a window reaches the ground in 1.5 seconds. Calculate the height of the window above the ground
The height of the window above the ground is 11.025m
The first step is to write out the parameters given in the question
U(initial velocity)= 0
Time= 1.5 seconds
Acceleration due to gravity= 9.8
Therefore the height of the window can be calculated as follows
S= ut + 1/2gt²
= 0(1.5) + 1/2(9.8)(1.5²)
= 0 + 1/2(9.8)(2.25)
= 1/2(22.05)
= 0.5×22.05
= 11.025
Hence the height of the window above the ground is 11.025m
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What factors led to the decline of the Spanish and Portugeuse based on their height of power in the 1450 to 1750 time period?
The decline of the Spanish and Portuguese empires between 1450 and 1750 can be attributed to a combination of economic decline, political instability, military defeats, and religious and cultural factors. These factors weakened their global influence, ultimately leading to their downfall during this time period.
Several factors led to the decline of the Spanish and Portuguese empires between 1450 and 1750, which were once at the height of their power during this time period.
Firstly, economic decline played a major role in their downfall. The Spanish and Portuguese economies were heavily dependent on their colonies for resources, such as gold, silver, and agricultural products.
However, as other European nations started to establish their own colonies, the demand for goods from the Spanish and Portuguese colonies decreased. This led to a decrease in their trade revenue, and in turn, weakened their economies.
Secondly, political instability contributed to their decline. Both empires faced various internal conflicts, such as the War of Spanish Succession (1701-1714) and the Portuguese Restoration War (1640-1668). These wars drained their resources and weakened their central governments, making it difficult for them to maintain control over their vast territories.
Thirdly, military defeats and the rise of other European powers also played a significant role in the decline of the Spanish and Portuguese empires. For example, Spain suffered several military defeats against England, the Dutch Republic, and France, which led to the loss of some of their territories.
Similarly, Portugal lost its colonies in Asia to the Dutch and British, which further weakened their global influence.
Lastly, the religious and cultural factors cannot be ignored. The Spanish and Portuguese empires were strong supporters of Catholicism, which often led to conflicts with Protestant nations.
The aggressive spread of their religion and cultural practices in their colonies also created tensions, leading to resistance and uprisings among the local populations.
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