Average binding energy per nucleon of 24/12Mg is approximately 8.396 MeV/nucleon.
The formula BE/A = (Total Binding Energy) / (Number of Nucleons) can be used to determine the average binding energy per nucleon (BE/A) of a nucleus.
We need to know the overall binding energy of the nucleus in order to get the average binding energy per nucleon of 24/12Mg.
201.5 MeV is the total binding energy of 24/12Mg.
In 24/12Mg, there are 24 nucleons (protons plus neutrons).
The formula can be used to get the typical nucleon binding energy:
201.5 MeV divided by 24 nucleons yields 8.396 MeV/nucleon as BE/A.
As a result, the average binding energy for 24/12Mg is about 8.396 MeV per nucleon.
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Lucifer scampers at 4 m/s. If she runs to the East for the same amount of time as North, and her displacement is 200 m, for how long did she run total?
Answer:
50s
Explanation:
Which of the following represents discrete data?
A. Height of your father
B. Time it takes to run a race
C. Weight of a dog
D. Number of Big Macs sold by a local McDonald’s
A house with a south-facing roof has photovoltaic panels on the roof. The photovoltaic panels have an efficiency of 10% and occupy an area with dimensions 6 m by 9 m. The average solar radiation incident on the panels is 360 W/m2, averaged over all conditions for a year.
Required:
How many kilowatt hours of electricity will the solar panels generate in a 30-day month?
To calculate the kilowatt hours of electricity generated we need to consider the following factors: the area of the panels, their efficiency, and the average solar radiation.
First, let's calculate the total energy incident on the panels per day. The average solar radiation incident on the panels is 360 W/m². So, the total energy incident on the panels per day is:
Energy per day = Average solar radiation * Area
= 360 W/m² * 54 m²
= 19,440 W
Next, we need to consider the efficiency of the panels. The panels have an efficiency of 10%. So, the energy generated by the panels per day is: Energy generated per day = Energy per day * Efficiency
= 19,440 W * 0.10
= 1,944 W
To convert this to kilowatt hours (kWh), we divide the energy generated per day by 1,000 (to convert watts to kilowatts) and multiply by the number of days in the month:
Energy generated in kWh = (Energy generated per day / 1000) * Number of days
= (1,944 W / 1000) * 30 days
= 58.32 kWh
Therefore, the solar panels will generate approximately 58.32 kilowatt hours of electricity in a 30-day month.
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Explain briefly the first aid measure that should be taken incase of poisoning
Answer:
How you treat someone who may have been poisoned depends on:
The person's symptoms
The person's age
Whether you know the type and amount of the substance that caused poisoning
If you are concerned about possible poisoning, call Poison Help at 800-222-1222 in the United States or your regional poison control center. Poison control centers are excellent resources for poisoning information and, in many situations, may advise that in-home observation is all that's needed.
Muscular strength allows you to?
Answer:
Carry out daily activities
Explanation:
lift heavy objects,
walk,
look fit for the ladies.
Write 5 advantages of electricity.
Answer:
Quick, Efficient, Reliable, Safe and Continous
Answer:
Five advantages of electricity are :Advantages
It is transportable over long distances
It is silent
It can be used produce magnetic fields, which can be used to propel motors
It is very transformable
It is very fast, virtually the speed of light
It can be used to produce other forms of radiant energy, such as radio waves, microwaves, radiant heat and light
according to this method, how does the degree of soil erosion in the forest change over time?
The degree of soil erosion in the forest typically increases over time according to the process of natural succession.
When a disturbance such as a forest fire or clearcutting occurs, the soil is exposed and vulnerable to erosion. In the initial stages of succession, pioneer species such as grasses and weeds may take root and provide some stabilization for the soil. However, as the forest matures, the canopy closes and there is less light and space for these pioneer species to grow. This leads to a decline in groundcover and an increase in soil exposure, which can lead to increased erosion.
The degree of soil erosion in the forest is a complex issue that is influenced by a variety of factors. However, one of the main drivers of soil erosion in the forest is the process of natural succession. When a disturbance such as a forest fire or clearcutting occurs, the soil is exposed and vulnerable to erosion. In the initial stages of succession, pioneer species such as grasses and weeds may take root and provide some stabilization for the soil. However, as the forest matures, the canopy closes and there is less light and space for these pioneer species to grow. This leads to a decline in groundcover and an increase in soil exposure, which can lead to increased erosion.
Another factor that can influence the degree of soil erosion in the forest is the presence of invasive species. Invasive species can outcompete native species for resources and space, leading to a decline in groundcover and an increase in soil exposure. In addition, invasive species often have shallow root systems that do not provide as much stabilization for the soil as native species with deeper root systems.
Climate and weather patterns can also play a role in the degree of soil erosion in the forest. Heavy rainfall events can increase the amount of runoff and erosion, particularly if the ground is already saturated. On the other hand, drought conditions can lead to soil compaction and increased runoff, which can also increase erosion.
Overall, the degree of soil erosion in the forest tends to increase over time as the forest matures and natural succession occurs. It is important to implement measures such as reforestation and erosion control practices to mitigate this process and maintain healthy forest ecosystems. This can include planting native species with deep root systems, implementing contour plowing and other erosion control practices, and monitoring invasive species to prevent their spread. By taking these steps, we can help to maintain healthy forest ecosystems that are resilient to soil erosion and other disturbances.
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The heliocentric modelGroup of answer choiceswas supported by Johannes Kepler's observation that planets follow an elliptical orbit.states that the Earth is the center of the Universe, and the Moon and planets revolve around it.was widely accepted during the Middle Ages (about 476-1400 C.E.).was developed by Ptolemy and supported by his mathematical equations.
The heliocentric model of the universe states that the sun is the center of the solar system and the planets revolve around it in elliptical orbits. This model replaced the geocentric model of the universe, which stated that the Earth is the center of the universe and all celestial bodies revolve around it.
The heliocentric model of the universe was first proposed by the ancient Greek astronomer Aristarchus of Samos in the 3rd century BCE. However, the model did not gain widespread acceptance until the work of Nicolaus Copernicus in the 16th century CE. Copernicus was the first person to provide a detailed mathematical model of the heliocentric system, which was later refined by Johannes Kepler.The model was supported by Kepler's observation that planets follow an elliptical orbit. This was a major deviation from the previous model, which assumed that all celestial bodies moved in circular orbits. The heliocentric model was further supported by Galileo Galilei's observations of the moons of Jupiter, which provided evidence that not all celestial bodies revolve around the Earth. The heliocentric model revolutionized astronomy and provided a more accurate understanding of the solar system.
The heliocentric model of the universe states that the sun is the center of the solar system and the planets revolve around it in elliptical orbits. This model replaced the geocentric model of the universe, which stated that the Earth is the center of the universe and all celestial bodies revolve around it. The model was supported by Johannes Kepler's observation that planets follow an elliptical orbit and provided a more accurate understanding of the solar system.
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What is 102°F to °C?
By using the conversion formula, 102°F is equal to 38.89°C.
To convert a temperature from Fahrenheit to Celsius, we need to subtract 32 from the Fahrenheit temperature, and then multiply the result by 5/9. This will give us the temperature in Celsius.
To convert Fahrenheit (°F) to Celsius (°C), you can use the following formula:
°C = (°F - 32) x 5/9
Where °F is the temperature in Fahrenheit and °C is the temperature in Celsius.
Using this formula, we can convert 102°F to °C as follows:
°C = (102 - 32) x 5/9
Subtract the number
°C = 70 x 5/9
Multiply the numbers
°C = 38.89
Therefore, 102°F is equal to 38.89°C.
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An unknown element has 5 protons, 5 electrons, and 6 neutrons what is the atomic mass of this element
The atomic mass is the protons + the neutrons.
So your answer would be 5 + 6 = 11.
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draw a figure of a simple pendulum explain its amplitude and effective length ?
Answer:
Explanation:
A simple pendulum consists of a mass (usually represented as a small object or bob) attached to a string or rod of negligible mass. The mass is free to swing back and forth under the influence of gravity.
In the figure, the point of suspension is denoted by "O," and the mass (bob) is represented by the small circle. The string or rod is represented by the vertical line connecting the point of suspension to the bob.
Amplitude:
The amplitude of a pendulum refers to the maximum displacement or swing of the bob from its equilibrium position. In the figure, the amplitude can be represented by the angle formed between the vertical position and the position of the bob when it swings to its maximum distance on one side. It is usually denoted by the symbol "A."
Effective Length:
The effective length of a pendulum refers to the distance from the point of suspension to the center of mass of the bob. It represents the distance over which the mass swings back and forth. In the figure, the effective length can be measured as the length of the string or rod from the point of suspension to the center of the bob. It is usually denoted by the symbol "L."
It is important to note that the amplitude and effective length of a simple pendulum affect its period of oscillation (the time taken for one complete swing). The relationship between these parameters and the period can be described by mathematical formulas.
Overall, the simple pendulum is a fundamental concept in physics and provides a simplified model for understanding oscillatory motion and the principles of periodic motion.
what is known as the thermal property of an assembly, which is more directly related to heat flow through a building assembly. also known as thermal transmittance
The thermal property of an assembly that is directly related to heat flow through a building assembly and is also known as thermal transmittance is called U-value.
The U-value, also known as thermal transmittance, is a measure of the rate of heat transfer through a building assembly, such as walls, roofs, windows, or doors. It quantifies how well the assembly conducts heat. The U-value represents the amount of heat flowing through one square meter of the assembly for every degree of temperature difference between the indoor and outdoor environments.
A lower U-value indicates better insulation and reduced heat loss or gain. It is an important factor in determining the energy efficiency and thermal performance of a building assembly.
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A student lifts their 5 kg backpack 2 meters off the floor. How much work does the student do on the backpack?
5/2= 2.5 J
5 x 2 = 10 W
5/2 = 2.5 W
5 x 2 = 10 J
Answer:
the answer is 10 w because it multiples 5x2 and the answer is 10 w because (w stands for work)
If a man has an average useful power output of 40.0 W, what minimum time would it take him to lift forty 15.0 kg boxes to a height of 1.00 m? The value of g is 9.80 m/s2
The minimum time it would take the man to lift forty 15.0 kg boxes to a height of 1.00 m with an average useful power output of 40.0 W is 147 seconds.
The work done in lifting one 15.0 kg box to a height of 1.00 m is given by:
W = mgh = (15.0 kg)(9.80 m/s²)(1.00 m) = 147 J
The work done in lifting forty boxes is:
W_total = (40 boxes)(147 J/box) = 5880 J
The time required to do this work is given by:
t = W_total/P = 5880 J/40.0 W = 147 s
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differentiate can you help me plzzzzzzz
Explanation:
Acceleration and the other term are the same physical phenomenon - just with opposite affects. Acceleration increases velocity, while the other term that begins with the letter "R" reduces.
***(Brainly's language filter is blocking the use of the second term in my answer.)***
Acceleration is defined as the rate of change of the velocity of an object per unit of time...
\(a = \frac{dv}{dt}\)
Acceleration would be a POSITIVE (+) quantity, while the r-word would be negative (-).
HELP!!! 50 POINTS AND BRAINLY-EST
B. Wave 1 has a smaller amplitude than wave 3.
Explanation:
The smaller the amplitude is, the more waves it's gonna have. And you can tell, wave 1 has more waves than wave 3.
A 500-kg motorcycle, going at 20 m/s, crashes into a stationary 1000-kg car. Assuming a perfectly inelastic collision, what will be the velocity of the
wreckage?
In a perfectly inelastic collision, the two objects stick together after the collision and move as a single combined object.
To solve the problem, we can use the law of conservation of momentum, which states that the total momentum of a system is conserved in the absence of external forces.
Before the collision, the momentum of the motorcycle is:
P1 = m1v1 = 500 kg * 20 m/s = 10000 kgm/s
where m1 is the mass of the motorcycle and v1 is its velocity.
The car is stationary, so its momentum before the collision is:
P2 = m2v2 = 1000 kg * 0 m/s = 0 kgm/s
where m2 is the mass of the car and v2 is its velocity.
The total momentum of the system before the collision is:
P1 + P2 = 10000 kg*m/s
After the collision, the combined mass of the wreckage is:
m = m1 + m2 = 500 kg + 1000 kg = 1500 kg
Let's assume that the wreckage moves at a velocity v after the collision.
By the law of conservation of momentum, the total momentum of the system after the collision is equal to the total momentum before the collision:
P = m*v
P = P1 + P2
10000 kg*m/s = 1500 kg * v
v = 10000 kg*m/s / 1500 kg = 6.67 m/s
Therefore, the velocity of the wreckage after the collision is 6.67 m/s.
explain why the magnetic field in solenoid is Greater if the solenoid has an iron core?
Answer:
he magnetic field is greater because the magnetization of the material is added
Explanation:
The magnetic field in a solenoid is given by the relation
B₀o = μ₀ n I
where n is the density of turns and I the current
When we put a magnetic material inside solenoid
the magnetic field is
B = B₀ + μ₀ M
where M is called the magnetization of the material and corresponds to the alignment of the magnetic moments of the atoms with the field, therefore the total field is much greater, it should be noted that the part of Bo increases with the current, but the magnetization has a maximum value.
Consequently the magnetic field is greater because the magnetization of the material is added
Consider the polynomial
() = −0. 14 − 0. 153 − 0. 52 − 0. 25 + 1. 2
The true value of its derivative at x=0. 5 is ′
(0. 5) = −0. 9125. Use backward, forward, and centered
first finite differences to estimate the derivative numerically if the step size ∆ = 0. 25, and determine
the percent error between the true value and each of the estimated values (percent error is given by
= −
converted to a percentage. ) What value of ∆ would you have to use for the backward and forward
finite differences to get the same percent error as the centered finite difference (hint: it should be less
than 0. 25. )
The backward finite difference method for estimating the derivative at x=0.5 is:
(f(0.5) - f(0.25)) / (0.5 - 0.25) = (-0.14 - (-0.4025)) / (0.5 - 0.25) = 0.2625 / 0.25 = 10.5
The percent error between this estimate and the true value is:
|(10.5 - (-0.9125)) / (-0.9125)| * 100% = |11.4125 / (-0.9125)| * 100% = 12.48%
The forward finite difference method for estimating the derivative at x=0.5 is:
(f(0.75) - f(0.5)) / (0.75 - 0.5) = (-0.6275 - (-0.14)) / (0.75 - 0.5) = -0.4875 / 0.25 = -1.95
The percent error between this estimate and the true value is:
|(-1.95 - (-0.9125)) / (-0.9125)| * 100% = |-1.0375 / (-0.9125)| * 100% = 1.14%
The centred finite difference method for estimating the derivative at x=0.5 is:
(f(0.75) - f(0.25)) / (0.75 - 0.25) = (-0.6275 - (-0.4025)) / (0.75 - 0.25) = -0.225 / 0.5 = -0.45
The percent error between this estimate and the true value is:
|(-0.45 - (-0.9125)) / (-0.9125)| * 100% = |0.4625 / (-0.9125)| * 100% = 0.51%
To get the same percent error as the centred finite difference, we would have to use a step size of ∆ = 0.125.
This is because a smaller step size means a smaller difference between the estimates and the true value, and therefore a smaller percent error.
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If a space rover has a mass of 3900 kg on Earth, then what is
its mass when it lands on Mars?
kg
Do not include units in your answer.
If a space rover has a mass of 3900 kg on Earth, then its mass when it lands on Mars will be the same i.e. 3900 kg.
What is mass?Mass is the amount of matter present in the object.
The mass of the object is always constant, anywhere it is on the Earth or Moon or any other planet.
Thus, If a space rover has a mass of 3900 kg on Earth, the mass on Mars when it lands will be 3900kg.
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Sound waves are longitudinal waves and are also called _____ waves.A.electromagneticB.mechanicalC.transverseD.surface
ANSWER:
B. mechanical
STEP-BY-STEP EXPLANATION:
Sound or sonic waves are a mechanical waves created by a vibrating object.
So the correct answer is B. mechanical
Which term refers to the distance light travels in a year and is used to measure HUGE distances, like the ditance of planets from the sun?
A: radiant-year
B: electromagnetic-year
C: solar-year
D: light-year
Answer:
D
Explanation:
Well, light travelling in a year is a light year.
Answer:
D: Lightyear
Explanation:
One lightyear (ly) is the distance traveled by light in year time.
It is equal to \(9.46 * 10^{15} \ m\).
PLEASE HELP ASAP !! I WILL MARK YOU BRAINLIEST!!
Answer:
A -- Correct (what you have on the paper)
B -- (Sphere A - negative 6 ) (Sphere B - negative 6) (Sphere C - positive 9)
(Total - negative 3)
Explanation:
Hope this helps! Please let me know if you need more help, or if you think my answer is incorrect. Brainliest would be MUCH appreciated. Have a wonderful day!
Answer:
Explanation:
a. Total charge = sum of charges of A, B and C
= -4 + -8 + 9
= -3.0C
b. After touching each other, the charges on A and B will equalized. When separated, they have the same charge = (-4 + -8) / 2 = -6.
Charge on C and the total charge will not change.
A : -6.0C
B : -6.0C
C : +9.0C
Total : -3.0C
What will the angle of refraction be for a ray of light passing from air into a sodium chloride crystal if the angle of incidence is 60.0°? The index of refraction of sodium chloride is 1.53.
Answer:
The refracted angle is r= 34.47°Explanation:
According to snell's law the incident normal and refracted ray at the point of incidence all lie in the same plane
Given
incident angle i= 60°
refracted angle r= ?
index of refraction u= 1.53.
Applying the formula
\(u= \frac{sine (i)}{sine( r)}\)
solving for r
\(1.53=\frac{ sine (60)}{ sine( r)}\\\1.53= \frac{0.866}{ sine( r)} \\\ sine( r)= \frac{0.866}{1.53} \\\sine(r)= 0.566\\\r= sine^-0.566\\\r= 34.47\)
r= 34.47°
Are there any points between the maxima of the original two slits where light from all three slits interferes constructively? if so, what are they?
Yes, there are points between the maxima of the original two slits where light from all three slits interferes constructively. These points are located at distances given by d sinθ = mλ, where d is the distance between the slits, θ is the angle with respect to the central maximum, m is an integer, and λ is the wavelength of the light.
When light passes through the three slits, interference occurs between the waves emanating from each slit. At certain angles, the path differences between the waves from all three slits are such that they add up constructively, resulting in bright fringes. These fringes are additional to the original double-slit interference pattern and are known as higher-order maxima. They occur at different angles on either side of the central maximum and are determined by the wavelength of the light and the spacing between the slits.
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how can we conserve magnetic force of magnet?write in two points of each.
Answer:
you Can Do it.please sub my because i'm stronger and i'm better
An electric current can be generated in a wire in a circuit when at least part of the wire ____________.is coated in plastic.is made of aluminum.moves through and cuts magnetic field lines.is not moving.
Answer:
Explanation:
When a coil of wire is moved around a magnet, it induces electrons into the wire and creates electric current. Thus, the correct option is
moves through and cuts magnetic field lines
the place from which motion is observed and measured is called
Answer:
A frame of reference is the location from which motion is perceived and measured. For all observers, the speed of light remains constant.
Explanation:
The place from which motion is observed and measured is called frame of reference .
What is a frame of reference?Frame of reference is an abstract coordinate system whose origin , orientation , and scale are specified by a set of reference points .
The place from which motion is observed and measured is called frame of reference . The set of conditions that determine how to approach or observe something will depend on its reference frame .
In order to know the change in position of an object , a reference point is required . example : in a cartesian system origin is the reference . With respect to origin only every other things are observed .
A coordinate system with time frame is called frame of reference
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The concept of inertia forms the basis for Newton's Third Law of Motion True False
Given
The concept of inertia forms the basis for Newton's Third Law of Motion
To find
The given statement is true or false
Explanation
The third law of motion states that every action has a equal and opposite reaction
Inertia is the property by virtue of which an object at rest tends to be at rest and object at motion tends to be at motion
Thus both the concept are not similar
Conclusion
The given statement is false
what sequence of two displacements moves from (5,5) m to (-5,-5) m while traveling a distance of exactly 20m? How does this distance compare to the single displacement that connects the same starting and ending point?
A displacement of 14.14 m, connecting the identical beginning and finishing points, is larger than a distance of 20 m.
What is the sequence's displacement?The sequence's displacement is computed as follows;
Δx = √[(x₂ - x₁)² + (y₂ - y₁)²]
Δx = √[(-5 - 5)² + (-5 - 5)²]
Δx = 14.14 m
This leads us to the conclusion that a displacement of 14.14 m, which links the identical beginning and finishing points, is more than a distance of 20 m.
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