The New Horizons space probe flew by Pluto in 2015. It measured only a thin atmospheric boundary extending 4 km above the surface. It also found that the atmosphere consists predominately of nitrogen (N₂) gas. The work to elevate a single N₂ molecule to this distance is 5.7536 x 10⁻²³ J. New Horizons also determined that the atmospheric pressure on Pluto is 1.3 Pa at a distance of 3 km from the surface. What is the atmospheric density at this elevation? mN2 = 2.32 x 10⁻²⁶kg a. 6.99 x 10⁻⁴ kg/m³ b. 442 x 10⁻² kg/m³ c. 442 x 10⁻⁵ kg/m³ d. 6.99 x 10⁻¹ kg/m³

Answer:

重力

Explanation:

这是正确的答案还是不是

Among the given options, the combination with 3 particles and a total energy of 6 (Option D) will have the most possible microstates.

In this scenario, the energy is quantized in integer intervals, and each particle can have energy values of 0, 1, 2, or 3. We need to find the combination that allows for the highest number of microstates, which corresponds to the highest number of possible energy distributions among the particles.

Option D, with three particles and a total energy of six, provides the most flexibility in energy distribution. The particles can have various energy combinations, such as (2, 2, 2), (1, 2, 3), (0, 3, 3), and so on. Each energy value represents a different microstate, and the total number of microstates is determined by the number of distinct energy distributions.

On the other hand, the other options have either fewer particles or a lower total energy, which limits the number of possible energy distributions and, consequently, the number of microstates.

Therefore, Option D, with three particles and a total energy of six, will have the most possible microstates.

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The complete question is

Assuming that energy is quantized in integer intervals as seen in the 3 particles with a total energy of 3 example from the micrsostates video, which of the following combinations will have the most possible microstates?

A. 1 particle with a total energy of 1

B. 3 particles with a total energy of 3

C. 1 particle with a total energy of 6

D. 3 particles with a total energy of 6

The frequency range for AM radio is 540 to 1600 kHz, and the frequency range for FM radio is 88.0 to 108 MHz.

AM stands for Amplitude Modulation.

This refers to the fact that an AM radio signal's strength is adjusted to match the sound waves.

The sound signal amplitude is used to adjust the carrier signal amplitude, resulting in an AM radio signal.

The AM band operates at a frequency range of 540 to 1600 kHz.

FM stands for Frequency Modulation.

The frequency of the carrier signal is adjusted to match the sound waves in FM radio.

The frequency of the carrier signal is altered in response to the sound signal.

The FM band operates at a frequency range of 88.0 to 108 MHz.

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Answer:

A

Explanation:

I thinks is A Im pretty sure its the right answer.

Answer:

Explanation:

Matter can be classified according to physical and chemical properties. Matter is anything that occupies space and has mass. The three states of matter are solid, liquid, and gas. A physical change involves the conversion of a substance from one state of matter to another, without changing its chemical composition.

A decrease in production of goods could cause the economy to move from point a to point b.

Shifts in the production are due to  many factors that change the output of an economy such as advances in technology, changes in resources, more education or training and changes in the labor force.

So we can conclude that a decrease in production of goods could cause the economy to move from good to poor.

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(a) The function x² - y² is a solution of the wave equation\(ztt = c²(zxx + zyy).\)

(b) The function cos(ct)cos(x) is a solution of the wave equation\(ztt = c²(zxx + zyy).\)

(c) The function cos(ct)sin(y) is a solution of the wave equation\(ztt = c²(zxx + zyy).\)

(d) The function sin(√2ct)cos(x + y) is a solution of the wave equation\(ztt = c²(zxx + zyy).\)

The wave equation ztt = c²(zxx + zyy) describes the behavior of waves in a medium, where z represents the displacement, t represents time, x represents the spatial coordinate in the x-direction, y represents the spatial coordinate in the y-direction, and c represents the wave speed.

To determine if the given functions are solutions of the wave equation, we need to substitute them into the equation and verify if the equation holds true.

(a) Substituting z = x² - y² into the wave equation, we find that the partial derivatives with respect to time and spatial coordinates satisfy the equation, thus making x² - y² a solution.

(b) Substituting z = cos(ct)cos(x) into the wave equation, we again find that the partial derivatives satisfy the equation, confirming that cos(ct)cos(x) is a solution.

(c) Substituting z = cos(ct)sin(y) into the wave equation, we find that the partial derivatives satisfy the equation, indicating that cos(ct)sin(y) is a solution.

(d) Substituting z = sin(√2ct)cos(x + y) into the wave equation, we observe that the partial derivatives also satisfy the equation, demonstrating that sin(√2ct)cos(x + y) is a solution.

Therefore, all four given functions (a), (b), (c), and (d) are solutions of the wave equation \(ztt = c²(zxx + zyy).\)

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Answer:

300N

Explanation:

Because the distance between the spheres has decreased, the gravitational pull will become stronger by the same decrease in the distance.

In this case:

100N × 3 = 300N

Answer:

b

Explanation:

Answer:

The answer is A) 29 meters

Explanation:

I got this question right on the test! :)

True , In the Laplace domain (s domain), the relationship between voltage (V) and current (I) in a resistor (R) is given by Ohm's Law: V(s) = I(s) * R.

Substituting the given expression for current (i(t) = s*I(s)), we get V(s) = s*I(s)*R = sri(s).

Therefore, the voltage across a resistor with current i(t) in the s domain is indeed sri(s). If the voltage across a resistor with current i(t) in the s domain is sri(s).
                                     The voltage across a resistor with current i(t) in the s domain can be found using Ohm's law in the Laplace domain, which is V(s) = R * I(s), where V(s) is the voltage, R is the resistance, and I(s) is the current in the s domain.

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Answer: 4 times as much

Explanation:

Answer: The correct statement is D (the sodium azide breaks down into sodium and nitrogen gas).

Explanation:

A chemical change is an irreversible chemical reaction in which new substances are usually formed. It is also defined as chemical decomposition of a substance leading formation of two or more other substances. A typical example is in the break down or decomposition of sodium azide into sodium metal and nitrogen gas. This is seen in the chemical balanced equation below:

2 NaN3 --> 2 Na + 3 N2

Sodium azide ( also called Sodium trinitride) is a chemical compound that is in built into automobile air bags which upon collision is being triggered to decompose. This leads to the generation of sodium and nitrogen gas that fills the air bag. This aid ls in reducing the impact of the collision and absorbs the forward-moving energy of the occupant.

Answer:

The answer is D Im doing the Exam noe

Explanation:

Hope this help :)

Red Riot out

Answer:

Oh god

i have nooooo idea

Answer: becaue they can burn your body part it i important to tudy chemicals in cloed container

Explanation:

Answer:

There are plenty of reasons why. For some reactions, the system needs to be closed to avoid any alterations to the reaction. It can also be for protection, repeatability, and consistency.

Answer:

V = f * λ           velocity equals frequency * wavelength

If f is increased then λ must decrease for the velocity to remain constant.

Answer:

\(418400\ \text{J}\)

Explanation:

m = Mass of water = 2 kg

c = Specific heat of water = \(4184\ \text{J/kg}^{\circ}\text{C}\)

\(\Delta T\) = Change in temperature = \((50-0)^{\circ}\text{C}\)

Change in thermal energy is given by

\(Q=mc\Delta T\\\Rightarrow Q=2\times 4184\times (50-0)\\\Rightarrow Q=418400\ \text{J}\)

Cale's change in thermal energy was \(418400\ \text{J}\).

Answer:

C

Explanation:

three bricks means 3 times the weight, so 6/3=2

Answer:

36km/h = 10m/s

Explanation:

That's the formula to convert

Answer:

133.33 mm

Explanation:

First we need to find the volume of the sphere. The volume of a sphere is given by:

V = (4/3) * pi * r^3

With a radius of 10 cm, we have:

V = (4/3) * pi * r^3 = 4188.79 cm3

The sphere will be moulded into a cylinder, so the volume will be the same. The volume of a cylinder is:

V = pi * r^2 * h

Where h is the height of the cylinder, and for this case, it will be the length.

The radius is the same old radius, so we have:

4188.79 = pi * 10^2 * h

h = 4188.79 / 100pi = 13.3333 cm

In millimeters, we have h = 133.33 mm

If we stand near a campfire and we feel the heat without touching it is convection method, heat is coming through radiation.

In thermodynamics, heat has a very precise definition that differs from how we generally use the word. When two systems with various surface temperatures come into touch with one another, heat is the thermal energy that is transmitted. The letters q or Q stand for heat, and the unit of measurement for heat is joules.

Heat is sometimes referred to as a process quantity since it is defined in the context of a process through which energy can be conveyed. The heat that a hot cup of coffee delivers to your palm may be debated, but the heat that the cup of coffee holds is not. Another noteworthy quality is heat..

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Answer:

The answer is "36 grams".

Explanation:

In this question, the weight of the ball is not mentioned but is the weight of the cookies is declared, which is equal to 36 grams, and all the cookies are squeezes into the ball and after that, it calculates the overall weight so, let assume that ball weight is =0 and then the overall weight is:

\(=\text{weight of ball + cookies weight}\\\\=0+36 \ grams \\\\=36 \ grams\)

The height of the plane delivering a food package to people stranded on an island is 722.2 m.

The time taken for the food package to hit the ground level is calculated as follows;

X = vt

where;

t = X/v

t = 789/65

t = 12.14 seconds

h = ¹/₂gt²

where;

h = (0.5)(9.8)(12.14²)

h = 722.2 m

Thus, the height of the plane delivering a food package to people stranded on an island is 722.2 m.

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Answer:

722.2

Explanation:

Answer:

The numerical aperture of the lens.

Explanation:

A numerical aperture is a dimensionless number that is the range of angles that the system can accept / emit light.

Have a nice day!

     I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)

- Heather

The angular acceleration values into the equation: \(a = (0^2 - 20\times0^2) / (2 \times 2.51) = -312.3 rad/s^2\)

The angular acceleration of the tire can be determined using the equation:

\(a = (v^2 - u^2) / (2 \times s)\)

where

The radius of the tire can be determined from its diameter:

\(r = d / 2 = 0.800 m / 2 = 0.400 m\)

Therefore, the circumference of the tire is:

\(s = 2 \times \pi \times r = 2 \times \pi \times 0.400 m = 2.51 m\)

Now, we can substitute the values into the equation:

\(a = (0^2 - 20\times0^2) / (2 \times 2.51) = -312.3 rad/s^2\)

The negative sign indicates that the angular acceleration is in the opposite direction of the tire's initial motion, as the tire is coming to a stop.

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Answer:

Fault lines

Explanation:

Answer:

translational energy

Explanation:

because is diatomic

The potential difference between the plates of the parallel-plate capacitor needs to change at a rate of 0.696 V/s to produce a displacement current of 1.6 A.

The required rate of change is calculated by using the formula for displacement current in a parallel-plate capacitor :

where I_d is the displacement current, ε₀ is the vacuum permittivity (8.85 x 10^(-12) F/m), A is the area of the plates, and dV/dt is the rate of change of the potential difference.

Rearranging the formula, we can solve for dV/dt:

Given that the capacitance C = ε₀ * A / d, where d is the separation between the plates, we rewrite the formula as:

Substituting the given values, with C = 2.3 x 10^(-6) F and I_d = 1.6 A, we have:

Calculating the result gives:

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Answer:

v = 3.24 m/s

Explanation:

Since we don't have time, we can use the formula;

(Final distance - initial distance)/time = (initial velocity + final velocity)/2

Thus;

(x_f - x_i)/t = ½(v_xi + v_xf)

We are given;

x_i = 0 m

x_f = 5 m

v_xi = 0 m/s

v_xf = 5 m/s

Thus, plugging in the relevant values;

(5 - 0)/t = (0 + 5)/2

5/t = 5/2

t = 2 s

Using Newton's first law of motion, we can find the acceleration.

v = u + at

Applying to this question;

5 = 0 + a(2)

5 = 2a

a = 5/2

a = 2.5 m/s²

To get the speed, in m/s, of the block when it had traveled only 2.1 m from the top, we will use the formula;

v² = u² + 2as

v² = 0² + 2(2.5 × 2.1)

v² = 10.5

v = √10.5

v = 3.24 m/s