determine the change in internal energy of a monatomic ideal gas that expands from an initial volume of 1.13 m3 to a final volume of 3.27 m3. during this process the pressure of the gas remains at a constant value of 2.82 105 pa.
Answers
The internal energy of an ideal gas at constant temperature remains constant.
What is the relationship between the internal energy and temperature of an ideal gas?As a result, the temperature of an ideal gas directly affects its internal energy. T is the temperature in kelvin and R is the ideal gas constant in joules per mole kelvin (J/mol-K). It is impossible to directly quantify the internal energy of systems that are more complicated than a perfect gas.
An ideal gas's internal energy fluctuates proportionally to its temperature, therefore if its temperature changes, so does the gas's internal energy. Internal energy won't change if the temperature doesn't change.
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Related Questions
Why are cells described as the "building blocks" of all living things?
-)
A)
A cell is the smallest part of the air living things need to breathe.
B)
They are found in everything tiving things teed, including water and food
o
A cell is the smallest part of a living thing that can function on its own.
D
Cells are always stacked in rows, like bricks, to build the parts of living
things.
Answers
They are found in everything, including water and food
This is because cells are all around you this can range from the chair that you are sat on, to the milk in the fridge and even to the alien on the moon :/
Answer:
Explanation:
ya B is right
define the term 'one solar mass.'
Answers
Answer:
the mass of one sun
Explanation:
its really heavy
Can someone help me answer this
Answers
Answer: b is sedimentary. c is metamorphic. and a is igneous.
Explanation:
What kind of energy is stored when you stretch a spring?
A. Kinetic energy
B. Chemical energy
C. Elastic energy
D. Gravitational potential energy
Answers
Answer:
it's B
Explanation:
Elastic potential energy is energy stored as a result of applying a force to deform an elastic objects. The energy is stored until the force is removed and the object springs back to it's original shape, doing work in the process. The deformation could involve compressing, stretching or twisting the object
Answer: Elastic energy
Explanation:
A PE X
Pluto has a mass of 1.5 x 1022kg and a radius of 1.15x106m. What is the acceleration due to gravity on Pluto?
please answer last question then i can play minecraft
50 points if you give me a real answer
Answers
what the other person said
The Great Salt Lake is located in __________.
A.
Mississippi
B.
Arizona
C.
Florida
D.
Utah
Answers
Answer:
D
Explanation:
Also the capitol of Utah is Salt Lake City
Hope this helps!
Answer:
Utah
Explanation:
The Great Salt Lake, located in the northern part of the U.S. state of Utah, is the largest salt water lake in the Western Hemisphere, and the eighth-largest terminal lake in the world.
Suppose a 0. 5-kg mass on a spring that has been compressed 0. 1 m has elastic potential energy of 1. 2 j. What is the spring constant?.
Answers
The spring constant in this case is 240 N/m.
What is spring constant?
Springs are pliable mechanical devices that regain their previous shape after deforming, i.e. after being stretched or compressed. The well-known metal coil has evolved into an essential element in the modern world, appearing in everything from engines to appliances to tools to automobiles to medical equipment and even basic ball-point pens. The spring's ability to store mechanical energy accounts for its widespread use and applications. Its reactive spring force produces mechanical energy.Elastic potential energy stored in the spring is E = 1.20 J.
Compression in the spring is x = 0.1 m.
Let the spring constant be k.
From the expression of potential energy stored in the spring we have
E= ½ kx²
1.2 = ½ k × (0.1)² =240 N/m
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If you see fog, what can you know about the temperature and dewpoint near the ground? (Just a simple-ish, short answer please.)
Answers
Answer:The difference between air temperature and dew point is less than 4.5 degrees Fahrenheit when fog can form.
Explanation:This can occur because of added moisture or falling air temperatures. The difference between air temperature and dew point is less than 4.5 degrees Fahrenheit when fog forms.
A ball is thrown upward with a speed of 30 m/s. Approximately how much time does it take the ball to travel from the release location (A) to its highest point (B)? Approximately how much total time is the ball in the air before it returns back to its original height (C)?
Answers
Answer:
The answer is below
Explanation:
Using the equation of newton law of motion for an object thrown vertially upwards:
v = u - gt
where u is the initial velocity, g = acceleration due to gravity and t is the time taken to reach maximum height.
Given that u = 30 m/s, at maximum height, v = 0, g = 10 m/s². Therefore:
0 == 30 - 10t
10t = 30
t = 30/10
t = 3 seconds
b) The time taken to reach the highest point = 3 seconds. Therefore the total time before it returns back to its original height = 2t = 2(3) = 6 seconds
Select the correct answers from the list.(1 point) A black hole begins to form as an aging star abruptly collapses when it ceases__________ . This occurs after the star has consumed its component elements in this order___________.
Answers
A black hole forms as a star collapses when it ceases emitting radiation from fusion reactions. This occurs after the star has consumed hydrogen, helium, then through iron.
Star evolution refers to the process by which stars evolve (change) over time.
A black hole can be defined as a collapsed star where the gravitational field in its nucleus becomes greater than particles cannot escape from it.
In consequence, black holes are cosmic bodies in which gravity is so powerful that nothing (i.e., particles, radiation, light, etc.) can escape from them.
Nuclear fusion refers to the energy reactions produced by the fusion of hydrogen at the core of a star, thereby becoming helium.
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what is the difference between food and money?
Answers
Yashoda prepares some lemonade on a hot day. She adds 80g of ice at a temperature of zero degrees Celsius to 0.32kg of lemonade. The temperature of the lemonade decreases from 29 degrees Celsius to 8 degrees Celsius and all the ice melts. [Specific latent heat of fusion of ice = 340,000 J/kg, specific heat capacity of water = 4,200 J/kgK].
a)The energy required to melt the ice is
b) The formula used to calculate the energy gained by the melted ice (ice water) from the lemonade is
c)The energy gained by the melted ice (ice water) from the lemonade is
d)Assuming that there is no energy interactions between the lemonade and the surrounding, calculate the energy lost by the lime juice (to the ice and ice water).
e)Calculate the specific heat capacity of the lime juice.
Answers
Calculate the specific heat capacity of the lime juice.
The heat of fusion indicates the energy required to convert 1 g of solid to liquid at the same temperature. 250 x 332 Joules are required to melt 250 g of ice. For example, let's look at the energy required to melt 1 kg of ice at 0°C to produce 1 kg of water at 0°C.
For example, consider the energy required to melt 1 kg of ice at 0 °C to produce 1 kg of water at 0 °C. Using the temperature change equation and the water values in Table 1, we find that Q = mLf = 1.0 kg, 334 kJ/kg = 334 kJ is the energy to melt 1 kilogram of ice. The specific heat capacity of lemonade is about the same as that of water c = 4186 J/kg°C.
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(a) The energy needed to melt the ice is 27200 J.
(b) The formula to calculate the energy gained by the melted ice is Q = mCΔT.
(c) The energy gained by the melted ice from lemonade is 2688 J.
(d) The lost energy by the lime juice is 29888 J.
(e) The specific heat capacity of the lime juice is 4.447 J/ g °C.
The mass of ice is 80 grams.
The temperature of lemonade decreases from 29 °C to 8 °C.
The mass of lemonade, M = 0.32 kg = 320 g
The specific latent heat of fusion of ice = 3.4 × 10⁵ J/kg
Specific heat capacity of water = 4.2 × 10³ J/kg °C
a) The heat energy required to melt 1 kg of ice = 3.4 × 10⁵ J
So, the heat energy to melt 1 gram of ice = 340 J
Therefore, the energy required to melt 80 grams of ice = 340 × 80 = 27200 J
b) The formula for the energy gained by the melted ice from the lemonade is:
Q = mCΔT
Where m is the mass, C is the specific heat capacity, and ΔT is the change in temperature.
c) The energy gained by the melting of ice at 0 °C, Q = mCΔT
Q = 80 × 4.2 × ( 8 °C - 0 °C)
Q = 2688 J
d) The energy lost by the lime juice is energy gained by ice and water.
Lost energy by lime juice = 27200 J + 2688 J = 29888 J
e) Let's say C' is the specific heat capacity of the lime juice.
Then,
Q = MC'ΔT
Q = 320 g × C' × ( 29 - 8 )
Q = 6720C'
In equilibrium,
Heat lost = heat gained
6720C' = 29888 J
C' = 4.447 J/ g °C
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one steel ball and one aluminum ball are the same size but the steel ball weighs twice as much as the other. the balls are dropped from the roof of a single-story building at the same instant of time. the time it takes the balls to reach the ground below will be:
Answers
It is same for both the balls. Due to the fact that balls fall freely regardless of their weight, both metallic balls take the same amount of time to reach the ground.
When two identically sized objects are dropped from a certain height, they will fall with gravitational acceleration (g). The weight of the objects will not affect how long it takes them to reach the ground. The density of the medium in which an object is dropped affects how long it takes for each object to travel there. Due to the influence of gravity and the same medium, we can therefore infer that both metal balls will take the same amount of time to reach the ground (air). Experiments have been conducted in vacuum rooms and show that when the balls are released from the top of the store, the acceleration of attraction to the floor is gravity and it has a value of 9.8 meters/square second regardless of its weight.
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Can someone help me :(
Answers
Power lines is electrical energy
Turbine is mechanical energy
The 2nd box is kinetic energy
Hope this helps
Have a great day/night
If a sound wave travels through air at a speed of 345 m/s, what would be the frequency of a 0.80 m long wave?
276.0
343.2
345.8
431.3
Answers
Answer:
D
Explanation:431.3
how do mass and distance affect the force of gravity between on objects
Answers
The force of gravity depends directly upon the masses of the two objects, and inversely on the square of the distance between them. This means that the force of gravity increases with mass, but decreases with increasing distance between objects.
Please help me complete. The second picture is the options you have to choose from from each
Answers
This drawing helps us understand the contribution of each the magnetic field of each wire. Wire 1 will contribute with positive field for everything on its left, and with negative field for everything on its right. The opposite is true for wire 2, so, if we analyse regions I, II and III:
Region I: Wire 1 contributes with positive and Wire 2 contributes with negative. As any point on region I will be closer to Wire 1, its contribution will be more significant, and the field will be positive
Region II: Wire 1 and 2 contribute with negative field. Thus, the resulting field will be negative
Region III: Wire 1 contributes with negative field and Wire 2 contributes with positive field. As any point on region III will be closer to Wire 2, its contribution will be more significant, and the field will be positive.
Now all we have to do is calculate the value of the fields. The field on point P1 will have positive contribution from Wire 2 and negative contribution from Wire 1, which will be:
\(P1=\frac{\mu_0*I}{2\pi d}-\frac{\mu_0*I}{2\pi(2d)}=\frac{4\pi *10^{-7}}{2\pi *11.4*10^{-2}}-\frac{4\pi *10^{-7}}{4\pi *11.4*10^{-2}}=0.8772\mu T\)The field on the midpoint (distance d/2 from each wire) will be negative, as the contribution from both wires will be negative, thus:
\(P_{med}=-2*\frac{4\pi *10^{-7}*5.4}{2\pi *(\frac{11.4}{2})*10^{-2}}=-37.8947\mu T\)The field on point P2 will be positive, which can be written as:
\(P2=\frac{\mu_0I}{2\pi *2d}-\frac{\mu_0I}{2\pi *(3d)}=\frac{4\pi *10^{-7}*5.4}{2\pi *(2*11.4*10^{-2})}-\frac{4\pi *10^{-7}*5.4}{2\pi *(3*11.4*10^{-2})}\)\(P2=1.5789\mu T\)Summary:
a) Pmed = -37.8947uT into the screen
b) P1 = 0.8772uT out of the screen
c) P2 = 1.5789uT out of the screen
Why don't normal everyday collisions result in fusion?
Answers
What is it called when a sound wave transfers its energy to a new medium?
a. Reflection
b. Transmission
c. Echo
d. Absorption
Answers
Answer:
c. eco
ya que hay trasmisión de energía de un lado al hacer ecos
07. 1
Explain why the light refracts as it passes from air into glass. GCSE PHYSICS HIGHER
Answers
Answer:
Light is faster in air than in glass so the speed of light decreases when it passes through glass.
plsssss help me ........
Answers
Answer:
silk-ties fabric
rubber-rubber bands
cellulose-jeans
starch-food and paper
dna-genetic
Explanation:
Consider a father pushing a child on a playground merry-go-round. The system has a moment of inertia of 84.4 kg • m2. The father exerts a force on themerry-go-round perpendicular to its radius to achieve an angular acceleration of 4.44 rad/s2.(a) How long (in s) does it take the father to give the merry-go-round an angular velocity of 2.29 rad/s? (Assume the merry-go-round is initially atrest.)S(b) How many revolutions must he go through to generate this velocity?revolutions(C) If he exerts a slowing force of 270 N at a radius of 1.25 m, how long (in s) would it take him to stop them?s
Answers
a)
Since we have a constant angular acceleration we have that:
\(\alpha=\frac{\omega-\omega_0}{t}\)Plugging the values we know we have that:
\(\begin{gathered} 4.44=\frac{2.29-0}{t} \\ t=\frac{2.29}{4.44} \\ t=0.516 \end{gathered}\)Therefore it will take 0.516 (rounded to three decimals) seconds to achive this angular velocity.
b)
To find how many revolutions he needs we first calculate the change in angular position using the formula:
\(\begin{gathered} \omega^2-\omega^2_0=2\alpha(\theta-\theta_0) \\ (\theta-\theta_0)=\frac{\omega^2-\omega^2_0}{2\alpha} \\ (\theta-\theta_0)=\frac{2.29^2-0^2}{2(4.44)} \\ (\theta-\theta_0)=0.590551801 \end{gathered}\)Now we divide this change in angular position by 2pi (the angle equivalent to a revolution) to get the revolutions:
\(\frac{0.590551801}{2\pi}=0.094\)Therefore it takes 0.094 (round to three decimals) revolutions to get to this angular velocity.
c)
The torque is the force by the radius, then we have:
\(\tau=(270)(1.25)=337.5\)But the torque is also equal to the moment of inertia multiplied by the angular acceleration:
\(\tau=I\alpha\)Then we have:
\(\begin{gathered} 337.5=84.4\alpha \\ \alpha=\frac{337.5}{84.4} \\ \alpha=3.998815166 \end{gathered}\)Now we use the formula for angular acceleration to get the time:
\(\begin{gathered} -3.998815166=\frac{0-2.29}{t} \\ t=\frac{-2.29}{-3.998815166} \\ t=0.573 \end{gathered}\)Therefore it takes 0.573 seconds to stop the merry go round.
What energy transformation takes place when you push a pencil off your desk? A. Mechanical energy transforms into kinetic energy. B. Potential energy transforms into nuclear energy. C. Potential energy transforms into kinetic energy. D. Kinetic energy transforms into potential energy.
Answers
When you push a pencil off your desk, the energy transformation that takes place is that potential energy transforms into kinetic energy.
The correct answer to the given question is option C.
Potential energy is the energy stored within an object because of its position or configuration.
In this scenario, the pencil has potential energy because of its elevated position on the desk. When the pencil is pushed off the desk, it begins to move, which means that it has kinetic energy. Kinetic energy is the energy of motion.
As the pencil falls off the desk, its potential energy is transformed into kinetic energy, which is the energy that results from its motion. The faster the pencil falls, the greater its kinetic energy will be because kinetic energy is directly proportional to the square of an object's velocity.
Therefore, when you push a pencil off your desk, the potential energy that it has because of its elevated position is transformed into kinetic energy as it falls towards the ground.
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Which of the following electromagnetic radiations have the smallest wavelength?A) Ultraviolet wavesB) X-rays C) Gamma raysD) Microwaves
Answers
Gamma rays have the smallest wavelength among the given options. So the correct option is C) Gamma rays.
Electromagnetic radiation is characterized by varying wavelengths. The electromagnetic spectrum spans a range of radiations, from longer wavelengths like radio waves to shorter wavelengths like gamma rays. Among the options provided, gamma rays have the smallest wavelength.
Gamma rays possess the smallest wavelength among the given electromagnetic radiations. Gamma rays have extremely short wavelengths, which are even shorter than X-rays and ultraviolet waves. They are highly energetic and are produced through various processes, such as radioactive decay or nuclear reactions. Gamma rays are used in various fields, including medicine (e.g., radiation therapy) and industry (e.g., sterilization), due to their ability to penetrate materials and interact with matter at the atomic level.
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which one of these values is the lowest temperature?32°F O 270 K O 0° Ċ O 273K
Answers
The temperature which is lowest among these given values will be 270K, which means option B is the right answer.
Temperature is defined as the degree of hotness or coldness of an object. It means that the amount of energy which is stored in it to increase its degree of hotness.
In the given problem, the values are given in different systems. So to determine that which one is smaller, first we convert them into Celsius, so that all the units are same.
The relation between Fahrenheit and celcius is given as follows:
Temperature in celsius = 5/9(temperature in Fahrenheit - 32)
∴ Temperature in celsius = 5/9(32 - 32) = 0 Celsius
The relation between Kelvin and Celsius is given as :
Temperature in Celsius = Temperature in Kelvin - 273.15
∴ Temperature in Celsius = 270 - 273.15 = -3.15 Celsius
273 K will be equal to 0 Celsius using above relation.
Hence all the values are equal to zero except 270 K which is negative, hence coldest.
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The length of the mercury thread is found to be 4cm and 24cm at ice point and steam point respectively on an ungraduated thermometer.What is the temperature corresponding to a length of 8cm?
Answers
Answer:
The difference between ice and steam in Celsius (Centigrade) is 100 deg.
So the difference between and 4 cm and 24 cm of the thread corresponds to 100 deg C.
So 8 cm is 4 cm greater than the ice point
4 cm / 20 cm = 1/5 since the steam point and the ice point are 20 cm apart
Then 1/5 * 100 deg C = 20 deg C the requested temperature
if the maximum temperature for a particular day is 26 c and the minimum temperature is 14 c, the daily range would be ____________.
Answers
Answer:
If the maximum temperature for a particular day is 26 degrees C and the minimum , temperature is 14 degrees C, the daily mean would be: 20 degrees C.
Explanation:
What is the speed that the Earth orbits the Sun?
Answers
Answer:
30 Kilometers per second
A. It Implies That M Is Finitely Generated. B. It Implies That M Has Nonzero Elements Of Nonzero Order. C. When Every Non-Null Element Has Null . D. In The Case That The Ring R Is A Body. E. None Of The Above Alternatives Gives A
Which of the following alternatives give a true statement. Justify your answer.
A modulus M over a ring R has a finite basis:
a. It implies that M is finitely generated.
b. It implies that M has nonzero elements of nonzero order.
C. When every non-null element has null .
d. in the case that the ring R is a body.
e. None of the above alternatives gives a true statement.
Which of the following statements are true?
a. If a subset of a module generates that whole module, then the subset cannot be
empty.
b. Every submodule S of a module M verifies the inequality C. Two different subsets of M have to generate two different submodules of M.
d. If S generates a submodule N of the module M, then contains S.
e. Neither statement is true.
Answers
The correct answer is e. None of the above alternatives gives a true statement. None of the statements in options a, b, c, and d are true when it comes to a modulus M over a ring R having a finite basis.
When a modulus M can be formed entirely from a finite set of elements, the modulus M is said to be finitely generated. M's finite basis does not, however, automatically imply that M is finitely generated. A basis is a set of linearly independent elements, and it might not be enough to produce all of the components of the modulus.
According to the assertion in option b, M must include nonzero items of nonzero order if it has a finite basis. This is untrue, though. The smallest positive number k, such that the element raised to the power of k equals the identity element, is referred to as the order of an element.
According to option c, every non-null element in a modulus with a finite basis has a null. Nevertheless, this claim is likewise untrue. It is possible for a modulus with a finite basis to have non-null elements without a null element.
According to option d, a ring R is a body, or a field, and only then can a modulus have a finite basis. However, this assertion is also untrue. Even though the ring R is not a field, a modulus can nonetheless have a finite basis. None of the given alternatives provides a true statement about a modulus M over a ring R having a finite basis.
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Match the words on the left with the words on the right.Group ofanswer choices Wind Turbine[ Choose ] Tar Sands MountaintopRemoval Geothermal Power Albert Einstein No carbon dioxide produced Photovoltaic[ Choose ] Tar Sands Mountaintop Removal Geothermal Power Albert Einstein No carbon dioxide producedCoal[ Choose ] Tar Sands Mountaintop Removal Geothermal Power Albert Einstein No carbon dioxide producedAlberta, Canada[ Choose ] Tar Sands Mountaintop Removal Geothermal Power Albert Einstein No carbon dioxide producedWestern USA
Answers
The Western USA is a region of the United States
Group of answer choices Wind Turbine[ Choose ]
No carbon dioxide produced Photovoltaic Tar Sands Mountain top Removal Geothermal Power
Albert Einstein[ Choose ] No carbon dioxide produced Photovoltaic Tar Sands Mountaintop Removal Geothermal
PowerCoal[ Choose ] No carbon dioxide produced Photovoltaic Tar Sands Mountaintop Removal Geothermal
PowerAlberta, Canada[ Choose ] Tar Sands No carbon dioxide produced Mountaintop Removal Geothermal Power
Albert EinsteinWestern USA[ Choose ] No carbon dioxide produced Photovoltaic Tar Sands Mountaintop Removal Geothermal
PowerAlbert Einstein is related to the theory of relativity.
The Wind Turbine is a device that converts the kinetic energy of wind into mechanical energy.
No carbon dioxide is produced in photovoltaic, Geothermal Power, and Wind Turbine as they do not involve combustion.
A tar sand is a sandstone that contains bitumen.
Mountaintop Removal is the practice of mining through the summit of a mountain.
Coal is a combustible black or brownish-black sedimentary rock.
Alberta, Canada is one of the largest oil reserves in the world, known as Tar Sands.
Finally, the Western USA is a region of the United States.
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