what is the maximum possible angular momentum lll (as a multiple of ℏℏ ) of a hydrogen atom with energy -0.850 evev ?
Answers
A hydrogen atom with energy -0.850 eV has the maximum possible angular momentum of 1ℏ.
To determine the maximum possible angular momentum (l) of a hydrogen atom with energy -0.850 eV, we first need to find the principal quantum number (n). The energy of a hydrogen atom can be calculated using the formula:
E = -13.6 eV * (Z² / n²)
Where E is the energy, Z is the atomic number (1 for hydrogen), and n is the principal quantum number.
-0.850 eV = -13.6 eV * (1² / n²)
Solving for n, we get n ≈ 2.
The maximum possible angular momentum (l) can be determined using the relation l = n - 1. In this case, l = 2 - 1 = 1. Therefore, the maximum possible angular momentum of a hydrogen atom with energy -0.850 eV is 1ℏ.
More on momentum: https://brainly.com/question/29729480
#SPJ11
Related Questions
Which of the following areas of the sun is where energy is transferred very slowly, sometimes taking up to 100,000 years, by electromagnetic radiation?
A. the radiation zone
B. the core
C. the convection zone
D. the solar flares
Answers
Radiation transfers energy by moving matter. (will give brainliest)
A) True
B) False
Answers
Radiation transfers energy by moving matter is false.
What is the name for the transmission of energy?It should be noted that, in contrast to conduction or convection, heat transmission via radiation does not require the assistance of any substance.The process of transfers energy from one form to another is called energy transformation or energy conversion.heat is the energy that moves from one body to another when temperatures are different. Heat passes from the hotter to the colder body when two bodies with differing temperatures are brought together.The movement of thermal energy from one item to another is referred to as heat. Thermal energy can be transferred by conduction, convection, or radiation. More energy can be stored in some materials than others.To learn more about transfers energy refer to:
https://brainly.com/question/9991607
#SPJ1
A long, nonconducting, solid cylinder of radius 4.0 cm has a nonuniform volume charge density r that is a function of radial distance r from the cylinder axis: r ! Ar2 . For A ! 2.5 mC/m5 , what is the magnitude of the electric field at (a) r ! 3.0 cm and (b) r ! 5.0 cm?
Answers
Answer:
a) 1.91 c/m
b) 3.62 c/m
Explanation:
See attached image
A material kept at high temperature is seen to emit photons with energies of 0.3 eV, 0.5eV, 0.8 eV, 2.0 eV, 2.5 eV, and 2.8 eV. These are the only photon energies observed. It is now cooled down to a very low temperature so that it is not emitting photons anymore. If a beam of light with a continuous range of energies from 0.01 eV to 10 eV shines on the material, what photon energies in this beam will correspond to dark absorption lines?
1. 0.3 eV, 0.5 eV, 2.8 eV
2. 0.3 eV, 0.5 eV, 0.8 eV
3. 0.3 eV, 0.8 eV, 2.8 eV
4. 0.8 eV, 2.0 eV, 2.8 eV
5. 0.5 eV, 0.8 eV, 2.8 eV
6. 0.3 eV, 2.5 eV, 2.8 eV
Answers
Answer:
the correct one is 2
Explanation:
The emission and arcion spectra are similar, in the emission spectra a heated material emits photons for the internal transitions of the electrons, in the absorption spectrum the continuous emission of a lamp is absorbed at the energies that the material has transitions.
In our case the material is low early, so all the electrons are in their base states.
As the light beam has all wavelengths, those corresponding to the first emission of the material will be observed.
When reviewing the answers, the correct one is 2
consider the following experimentally measured current outputs at different forward bias voltages applied to a si solar cell irradiated with sunlight: v (v) i (a) 0.75 0 0.6 -0.14 0.5 -0.42 0.4 -0.65 0.3 -1.27 0.1 -2.8 (a) at which applied voltage is the power output of the cell maximized? (b) if you use a different solar cell material with a narrower band gap than si (egsi
Answers
a) Power output of the cell is maximized at 0.40 V because this is the voltage at which the highest power output (-0.260 W) is obtained ; b) To increase the power output of the solar cell, one approach is to use a material with a narrower bandgap.
(a) To find the voltage at which the power output of the cell is maximized, the power output at each voltage must first be calculated using the formula P=VI.
Here's the table with the calculated power output:
| P(v) | I(A) | P(W) |
|------|-------|--------|
| 0.75 | 0.00 | 0.00 |
| 0.60 | -0.14 | -0.084 |
| 0.50 | -0.42 | -0.210 |
| 0.40 | -0.65 | -0.260 |
| 0.30 | -1.27 | -0.381 |
| 0.10 | -2.80 | -0.280 |
We can see that the power output of the cell is maximized at 0.40 V because this is the voltage at which the highest power output (-0.260 W) is obtained.
(b) The solar cell's power output is proportional to the product of the current and voltage, which is the point at which the power output is maximized.
To increase the power output of the solar cell, one approach is to use a material with a narrower bandgap. The narrow-bandgap solar cell is expected to have a higher open-circuit voltage (Voc), but a lower short-circuit current (Isc) than the silicon solar cell. As a result, the power output may be improved by changing the cell material.
To know more about Power output, refer
https://brainly.com/question/866077
#SPJ11
Mete reading a cruise the sale and the bulb in the simple circuit above is the same explain what is the same and what is different in terms of energy
Answers
Answer:
:parallel
Explanation:
Potential difference is the difference in potential energy per charge between two different points in an electric circuit. Here is a simpler explanation:
Write a letter to Dr. Flores in the space below.
Word Bank
attraction adding energy freedom of movement gas
kinetic energy liquid molecules phase change
removing energy solid speed
Answers
The procedure of the formal letter starts with your Name, Contact Information, and Date followed by the Recipient's Name and Contact Information. After this, the greeting and the body of the letter are prepared.
What is a Letter?In literature, a letter may be characterized as a kind of non-fictional written, typed, or printed communication. These are usually written to facilitate communication between two individuals and are usually sent to the recipient via mail or post in an envelope.
From XYZ,
To Dr. Flores.
Subject: Discuss the principle of Kinetic energy "an energy of motion"
Respected sir,
The roles of kinetic energy and molecular attraction in phase change by completing a hands-on activity, and exploring the Simulation. After all the solid has melted, once again, the heat added goes to increasing the kinetic energy (and temperature) of the liquid molecules until they boil.
A phase change is a process of a substance gaining or losing energy so that molecules or atoms either come closer together or become farther. It also involves the freedom of movement of the gaseous particles when there is the process of phase change successfully accomplished.
Therefore, a letter to Dr. Flores is well written in a proper format.
To learn more about Kinetic energy, refer to the link:
https://brainly.com/question/25959744
#SPJ1
After pulling the string tight, Miguel talked into his aluminum can. Brian could hear Miguel's voice through the aluminum can attached to the string. Which of the following best explains the sound Miguel made?
A.
The sound traveled through the air but not through the string.
B.
The sound traveled through the string but not through the air.
C.
The sound traveled through the string and the air at different speeds.
D.
The sound traveled through the string and the air at the same speeds.
Answers
Answer:
option C is correct✅✅✅✅✅
...............
Which star is closest to our solar system (after the Sun)?
Answers
Alpha Centauri A
The two main stars are Alpha Centauri A and Alpha Centauri B, which form a binary pair. They are an average of 4.3 light-years from Earth. The third star is Proxima Centauri. It is about 4.22 light-years from Earth and is the closest star other than the sun
Have a nice Day , Hope this helped you I would appreciate it if you could mark my answer brainliest
Answer:
The answer is A
(d) A 2.5 kg object is placed avocation X where it has 10 J of potential energy. A person bumps the shelf causing the object to fall to the ground, Describe the Law of Conservation of Energy and how it is demonstrated as the object falls to the ground.
Answers
The Law of Conservation of Energy states that energy cannot be created or destroyed, only transferred or converted from one form to another. This means that the total amount of energy in a closed system remains constant.
As the object falls to the ground, its potential energy is converted into kinetic energy. The potential energy is determined by the object's mass and its height above the ground. As the object falls, its height decreases and its potential energy decreases, but this decrease in potential energy is compensated by an increase in kinetic energy. The kinetic energy is determined by the object's mass and its velocity. As the object's height decreases and its velocity increases, its kinetic energy increases.
As the object falls, the total amount of energy remains constant. The initial potential energy of 10 J is equal to the final kinetic energy of the object. This is an example of the Law of Conservation of Energy in action. The object's potential energy is transformed into kinetic energy, but the total amount of energy remains the same.
You might need: CalculatorA box moves 5 m horizontally when force F 20 N is applied at angle 45 degree to the horizontalWhat is the work done on the box by F during the displacement?Choose 1 answer:
Answers
Given data:
* the displacement of the box in the horizontal direction is 5 m.
* The force applied on the box at an angle of 45 degree is 20 N.
Solution:
The representation of the given system is,
The work done by the force during the displacement is,
\(\begin{gathered} W=F\cdot d \\ W=Fd\cos (45^{\circ}) \end{gathered}\)Substituting the known values,
\(\begin{gathered} W=20\times5\times\cos (45^{\circ}) \\ W=70.71\text{ J} \end{gathered}\)Thus, the work done on the box by the force F during the given displacement is 70.71 J.
Match the following terms with their definitions. Question 1 options: Evading Skills Physics Motor Skills Sending Skills Coordination & Balance Locomotor Movement Receiving Skills Non-Locomotor Movement Biomechanics Kinesiology 1. Applies to any motion of the body through space: running, jumping, diving, and so forth. 2. Refers to the combined actions of your brain, nervous system, muscles, joints, and bones that allow you to do anything from trying your shoes to heading a soccer ball. 3. Means catching or collecting an object. 4. Analyzes forms and patterns of movement in scientific terms. 5. Refers to the motion of the body while it remains anchored in the same spot, such as bending, squatting, twisting, or turning. 6. Includes throwing or striking an object. 7. Are ways of describing your ability to perform certain functions using your motor skills. 8. The study of human movement. 9. The study of matter and its motion, along with related concepts such as energy and force. 10. Refers to the act of dodging or faking.
Answers
Explanation:
i dont know
All waves must travel up and down.
True
False
Answers
Answer:
True all waves that go up must come down
I feel like the follow the rule of gravity:everything that goes up must come d5
3. Determine the units of the quantity described by the following com-
binations of units:
a. kg (m/s) (1/s)
b. (kg/s) (m/s2)
c. (kg/s) (m/s)
d. (kg/s) (m/s)
Answers
3) While driving home you see a deer leap out in front of you car. If you slam on your breaks to avoid hitting the deer, and it slows you down from 20m/s to 10m/s in 2 seconds what was your acceleration during this time?
Answers
Answer:
Hope that helps...thats the formular you use when it involves two speeds
5. A new type of hoverboard has been designed to levitate over a copper surface. The
developers had a skateboard icon test out the hoverboard on a copper halfpipe.
What type of field is responsible for levitating the hoverboard and rider as it
traverses the half pipe?
Answers
Answer:
Explanation:
I think its gravitational
The magnetic field is responsible for levitating the hoverboard and rider as it traverses the half pipe.
What is a magnetic field?The magnetic field is defined as the field the magnetic materials generate or when an electric charge moves in a field region that generates the magnetic field.
We have:
The surface is made up of from the copper and copper is conductor of electricity.
When an electrical charge moves, it generates a magnetic field. As with electrical current running via a wire, the spinning and orbiting of an atom's nucleus produces a magnetic field.
Thus, the magnetic field is responsible for levitating the hoverboard and rider as it traverses the half pipe.
Learn more about the magnetic field here:
brainly.com/question/14848188
#SPJ2
HELP ASAP PLS. ILL GIVE BRAINLIEST
Answers
Answer:
I'm not completely sure, but I believe the first and third of the three are mechanical.
Explanation:
Chemical potential isn't moving or about to go into motion. It can't be mechanical.
what happens the first time dr. hewitt lifts the bowling ball near his teeth and lets go?
Answers
Dr. Hewitt's experiment using the bowling ball to showcase the relationship between momentum, energy and speed of a body in motion. In his first attempt, the ball returns and stops almost exactly at the point it was launched.
In Dr.Hewitt's first trial with the bowling ball, the ball was launched without any additional force applied, hence, the initial energy during the launch was converted to same amount of potential energy on the ball's return. Hence, stopping at the same point where the ball was launched. In subsequent trials, when extra force was applied, the ball went past the initial launch position as the potential energy as the ball returned was higher.Therefore, the ball stopped at the position of initial launch during the first trial.
Learn more :https://brainly.com/question/24909395
please help, i will mark brainliest.
Answers
The valid combinations are:
a) 5, 12, and 4b) 7, 7, and 7Total resistance for a circuit in series is R_T = R1 + R2 + R3 + ...
How to determine combinations and total resistance?Question 1
To determine the valid combinations of resistors for a circuit with a total resistance of 21, find combinations where the sum of the individual resistances equals 21. Analyze each option:
5, 12, and 4:
Total resistance = 5 + 12 + 4 = 21 (Valid combination)
7, 7, and 7:
Total resistance = 7 + 7 + 7 = 21 (Valid combination)
3, 3, and 3:
Total resistance = 3 + 3 + 3 = 9 (Invalid combination)
5, 5, and 5:
Total resistance = 5 + 5 + 5 = 15 (Invalid combination)
Therefore, the valid combinations are:
5, 12, and 4
7, 7, and 7
Question 2:
Regarding the second question, the equation that calculates the total resistance for a circuit in series is:
R_T = R1 + R2 + R3 + ...
So, the correct option is:
R_T = R1 + R2 + R3 + ...
Find out more on total resistance here: https://brainly.com/question/1851624
#SPJ1
PLEASE ANSWER WILL MAKE BRAINLIEST IF YOU EXPLAIN HOW YOU GOT THE ANSWER!!!!
Answers
An object moving at a constant velocity is in equilibrium.
Explain Newton's first law of motion.A moving object is in equilibrium if it is moving with constant velocity (that is, no acceleration). According to Newton's first law of motion, the net force must be zero. Objects at rest will remain stationary, and objects in motion will continue to move in a straight line at a constant speed unless an unbalanced force acts on them.
Other major factors such as friction therefore do not affect the speed of this moving object. Without acceleration, an object can move and remain in equilibrium.
To know more about laws of motion, visit:
https://brainly.com/question/28741993
#SPJ1
Forces of 4.0 N and 6.5 N act on the 25 kg mass shown below. Find its acceleration.
Answers
Answer:
0.116 m/s
Explanation:
F (Net force)/25 = a
Net force =
4.0 x cos(30) = 3.5N
3.5 = 25 x a
3.5/25 = a
a = 0.116
Answer:
about 0.1133 m/s 66.4° below horizontal, to the left
Explanation:
You want the acceleration of a 25 kg mass with forces of 4.0 N and 6.5 N acting in the directions shown.
ResultantThe sum of the two forces is about 2.832 N in the direction to the left 66.4° below horizontal. The diagram of forces is the first attachment.
The acceleration is given by ...
a = F/m = (2.832 N)/(25 kg) ≈ 0.1133 m/s
The acceleration of the mass is about 0.1133 m/s to the left at an angle 66.4° below horizontal.
__
Additional comment
We like a vector calculator for doing this sort of math. If you're doing this "by hand" without making use of the vector capabilities of your calculator, you can do it several ways. One way is to add the horizontal and vertical components of the forces:
horizontal force = 2√3 -3.25√2 ≈ -1.1321vertical force = 2 -3.25√2 ≈ -2.5962Then the acceleration is the Pythagorean sum, divided by the mass:
a = √(1.1321² +2.5962²)/25 ≈ (√8.0219)/25 ≈ 0.1133 m/s
Another way to find the resultant force is to solve the triangle of forces using the law of cosines.
r = √(6.5² +4.0² -2·6.5·4.0·cos(15°)) ≈ √8.0219 N
Either way, you need a calculator, so you may as well make full use of its capability.
Another piece of copper has a volume of 7 cm3 what is its mass?
Answers
The mass of a piece of copper that has volume of 7\(cm^{3}\) is 62.58g.
A piece of copper has a volume of 7 \(cm^{3}\), find what is its mass?The element copper (Cu) is a reddish, very ductile metal belonging to Periodic Group 11 that has an exceptional ability to conduct heat and electricity. In nature, copper can be found in its free metallic state.
Given,
Volume = 7 cm^3
we know that,
The density of copper is 8.960g/cm^3 in room temperature.
Density = mass / volume
Mass = Density x Volume
Mass = 8.960 x 7
Mass = 62.72 g
Mass of copper has a volume of 7 cm^3 is 62.72g.
To learn more about volume refer to
https://brainly.com/question/12410983
#SPJ1
Based on what you learned about astronomy from space, select all of the correct statements from the following list.
The Compton, Chandra and Spitzer telescopes are all examples of space telescopes.
Most types of electromagnetic waves are not visible to ground-based telescopes.
Enough infrared energy gets to Earth's surface that infrared telescopes do not need to be put in orbit.
Cosmic rays are the absolute highest-energy type of electromagnetic wave.
The Hubble Space Telescope makes observations at all wavelengths.
Earth's atmosphere has no effect on visible light, so there is no need to place an optical telescope in space.
Answers
All for the sattement A, B, and E is True and satement C, D, and F is False where you learned about astronomy from space.
A .The Compton, Chandra and Spitzer telescopes are all examples of space telescopes.
-This statement is True.
B. Most types of electromagnetic waves are not visible to ground-based telescopes.
-This statement is True.
C. Enough infrared energy gets to Earth's surface that infrared telescopes do not need to be put in orbit.
-This statement is False.
D. Cosmic rays are the absolute highest-energy type of electromagnetic wave.
-This statement is False.
E. The Hubble Space Telescope makes observations at all wavelengths.
-This statement is True.
F. Earth's atmosphere has no effect on visible light, so there is no need to place an optical telescope in space.
-This statement is False.
Astronomy is the scientific study of celestial objects and phenomena, including stars, planets, galaxies, and the universe as a whole. Astronomers use various tools and techniques, such as telescopes, spectroscopy, and astrophysics, to observe and understand the properties and behavior of these celestial objects.
Through the study of astronomy, scientists have discovered many fascinating things about the universe, such as the existence of black holes, the age and size of the universe, and the formation and evolution of stars and galaxies. Astronomy has also played a significant role in advancing our understanding of fundamental physics, including the laws of gravity and the behavior of matter and energy at extreme conditions.
To learn more about Astronomy visit here:
brainly.com/question/30459099
#SPJ4
Tyrell is holding a cup of hot cholate in his hands which cause his hand to feel
warmer. What is happening to the particles in his hands?
Answers
Answer:
When Tyrell's hands get warm the particles in his hands are moving faster or more rapidly.
Explanation:
Ou are approaching a railroad crossing with no warning devices and are unable to see 400 feet down the tracks in one direction. the speed limit is:______
Answers
In conclusion,it is advisable to approach such a crossing with caution, reduce your speed, and be prepared to stop. Safety should always be the top priority when encountering railroad crossings without warning devices.
The speed limit at a railroad crossing with no warning devices and limited visibility of 400 feet down the tracks in one direction is not explicitly stated.
However, it is important to note that in such situations, caution and attentiveness are key to ensure safety.
When approaching a railroad crossing without warning devices, it is crucial to reduce your speed and be prepared to stop. The lack of warning devices means that there might be a train approaching, and your ability to see down the tracks is limited to only 400 feet.
Therefore, reducing your speed allows you to have more time to react and make a safe decision.
In conclusion,it is advisable to approach such a crossing with caution, reduce your speed, and be prepared to stop. Safety should always be the top priority when encountering railroad crossings without warning devices.
To know more about encountering visit:
https://brainly.com/question/32872987
#SPJ11
A boy stands 150 m from a wall. He claps and when he hears the echo, he immediately claps
again. He continues this for some time.
Another student has a stop-watch. She starts the watch on the first clap and stops it on the
eleventh clap. The watch reads 10.0s.
Which value do her measurements give for the speed of sound in air?
Answers
The student's measurements give a value of 300 m/s for the speed of sound in air.
How The answer was obtainedWe can use the fact that the time it takes for the sound to travel from the boy to the wall and back (i.e., the round-trip time) is twice the time it takes for the sound to travel from the boy to the wall. Let's call the round-trip time t.
The total distance traveled by the sound in a round-trip is the distance between the boy and the wall (150 m) times two, or 300 m. We can use the formula:
distance = speed x time
to relate the distance traveled by the sound to the round-trip time:
300 m = speed of sound x t
Solving for the speed of sound, we get:
speed of sound = 300 m / t
The stopwatch measured a time of 10.0 s for 10 round-trip times (i.e., 11 claps), so each round-trip time is:
t = 10.0 s / 10 = 1.0 s
Plugging this into the equation above, we get:
speed of sound = 300 m / 1.0 s = 300 m/s
Therefore, the student's measurements give a value of 300 m/s for the speed of sound in air.
Learn more about speed of sound here https://brainly.com/question/16012426
#SPJ1
The measurements give a value of 27.3 m/s for the speed of sound in air.
Speed of sound calculations.We can use the fact that the total distance traveled by the sound is twice the distance between the boy and the wall, since it travels from the boy to the wall and back again:
total distance = 2 x 150m = 300m
Let's call the speed of sound "v". Then the time it takes for the sound to travel the total distance is:
time = distance / speed = 300m / v
According to the stopwatch measurements, the time for 10 claps is 10.0s. Since the boy claps twice each time (once to make the sound and once to start the echo), we know that there were actually 11 claps in total. So the time for 11 claps is:
time = 10.0s x 11/10 = 11.0s
Now we can use the formula above to solve for the speed of sound:
11.0s = 300m / v
v = 300m / 11.0s ≈ 27.3 m/s
Therefore, the measurements give a value of approximately 27.3 m/s for the speed of sound in air.
Learn more about speed of sound below.
https://brainly.com/question/95976
#SPJ1
What is the explanation of Aharonov-Bohm effect?
Answers
The Aharonov-Bohm effect is a fascinating manifestation of the strange and counterintuitive behavior of quantum particles, and has provided important insights into the nature of the universe at the subatomic level.
The Aharonov-Bohm effect is a quantum mechanical phenomenon that describes the behavior of charged particles in the presence of a magnetic field, even when they are not directly interacting with the field itself. This effect arises due to the influence of the vector potential, which is a mathematical quantity that describes the magnetic field.
The effect was first predicted by Yakir Aharonov and David Bohm in 1959, who proposed that the vector potential could affect the phase of the wavefunction of a charged particle, leading to observable interference effects. In other words, even when a particle is shielded from a magnetic field, it can still be influenced by the field through the vector potential, which alters the phase of the particle's wavefunction.
This effect has been demonstrated experimentally using electron interferometry, where electrons are split into two paths and then recombined, producing interference patterns that depend on the strength and geometry of the magnetic field. The Aharonov-Bohm effect has important implications for our understanding of the fundamental principles of quantum mechanics, including the role of gauge symmetry and the relationship between electric and magnetic fields.
Here you can learn more about Aharonov-Bohm effect
https://brainly.com/question/30067997#
#SPJ11
If a bus is running with a speed of 72km HR calculate the distance traveled in 5 sec
Answers
Answer:
0.1 KM/S
Explanation:
First, looking at the question we can say a few things: distance = speed/time. First we will change the 72 KM/HR to ? KM/S (seconds). To change the units fo the speed to seconds, we need to find how many seconds are in an hour which is 3600) then we have 72 KM/3600S and we will divide 3600 by 5 to get 720 which is what we will divide 3600 by to get to 5 seconds and what we will divide 72 by to get your speed in kilometers for your answer. 3600/720 = 5 seconds, and 72/720 is equal to 0.1. To format your answer, you would get 0.1 KM/S (kilometers/seconds)
If your teacher won't accept that answer or you want to change the unit of measurement for speed, you can also find out how many feet/miles a kilometer is and then multiply 0.1 times that value and then you'd have ? ft/s or mi/s.
Imagine you had a very nice Bitcoin farm with voltage V and R = Ro at room temperature at T-20°C. When you start your farm power will be dissipated, heating the copper and the environment. Say you need 120 kJ to heat your room by 1°C. How long does it take to break the Paris agreement of 1.5°C in your room when your farm is just made out of 3 laptops with 12 on a V = 120V socket? Please enter a numerical answer below. Accepted formats are numbers or "e" based scientific notation e.g. 0.23, -2, 1e6, 5.23e-8 Enter answer here 4.1667 4.1667 s Your Answer
Answers
4.1667 seconds.To calculate the time it takes to break the Paris agreement of 1.5°C in the room due to the power dissipated by the Bitcoin farm, we need to consider the energy dissipated and the energy required to raise the room temperature.
Given that you need 120 kJ (120,000 J) of energy to heat the room by 1°C, we can calculate the total energy required to raise the temperature by 1.5°C as follows:
Energy required = (120,000 J/°C) × 1.5°C = 180,000 J
Now, let's calculate the power dissipated by the farm. If you have 3 laptops with 12 on a 120V socket, the total power dissipated can be calculated as:
Power = Voltage × Current = (120V) × (3 laptops × 12) = 43,200 W
Next, we can calculate the time it takes to dissipate enough energy to raise the temperature by 1.5°C using the formula:
Time = Energy required / Power
Substituting the values, we get:
Time = 180,000 J / 43,200 W ≈ 4.1667 seconds
Therefore, it would take approximately 4.1667 seconds to break the Paris agreement of 1.5°C in the room with the given setup of the Bitcoin farm.
learn more about Bitcoin farm here:
https://brainly.com/question/32337630
#SPJ11
PLEASE HELP ME ASAP!!!!!!
Quincy is monitoring the movement of a particle along the x-axis of an x-y plane. The velocity is negative, and the acceleration is positive. Which of the following describes what Quincy observes?
a. The particle is moving in a negative direction, and its speed is increasing.
b. The particle is moving in a positive direction, and its speed is increasing.
c. The particle is moving in a positive direction, and its speed is decreasing.
d. The particle is moving in a negative direction, and its speed is decreasing.
Answers
Answer:
c. The particle is moving in a positive direction, and its speed is decreasing.
Answer:
d. The particle is moving in the negative direction, and its speed is decreasing
Explanation: