During an isothermal process, 10 j of heat is removed from an ideal gas. What is the work done by the gas in the process?

Having students run in place at different speeds to illustrate particle movement in states of matter is an example of kinetic theory of matter.Kinetic theory of matter is the explanation of how particles in matter behave.

The kinetic theory explains that particles in matter are always in constant motion. The movement of these particles depends on the temperature and phase of matter.Particles in a solid state move slower than particles in a liquid state. Also, particles in a liquid state move slower than particles in a gaseous state. The faster the particles are moving, the higher the temperature.This means that having students run in place at different speeds to illustrate particle movement in states of matter is an example of kinetic theory of matter.

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Answer:due to

Explanation:

To summarize, potential energy is the energy that is stored in an object due to its position relative to some zero position. An object possesses gravitational potential energy if it is positioned at a height above (or below) the zero height.

Answer:

(A) first option

Explanation & Proof:

Bonds are formed to satisfy the octet rule, which states that an atom needs 8 valence electrons to be stable, with the exception of hydrogen and helium, which only need 2 valence electrons. Valence electrons are the outer electrons.

An easy way to solve this is to count the valence electrons in the options.

Count all the electrons surrounding one letter (which represents the atom). Each should have a full valence shell:

Also, make sure that the structure is correct***. In the dot diagrams:

Therefore, hydrogen should be sharing 1 electron, carbon should be sharing 4, and oxygen should be sharing 2:

In option A, carbon shares 1 of its electrons with the hydrogen atoms, and the hydrogen atoms share 1 electron with the carbon atom. The Hydrogen atoms are now full, and the carbon atom now has 2 more electrons, with 6 valence electrons.

Now both the carbon and oxygen atoms have 6 valence electrons. Each needs 2 more valence electrons to be stable, so they share these 2 with each other. All the atoms are now stable and happy with their full valence shells.

:Done

***This HAS to be done. For example, if O was the one sharing with the H atoms and C, O and H would have their full shells before C could get some, leaving C out with his sad little unfilled-shell. Or if H decided to share with C first, before the H atoms, either the H atoms wouldn't get any electrons or only one would get an electron, still leaving C unfilled. The structure is very important. Also make sure you have all the atoms described: 2 H, 1 C, and 1 O.

Answer: A.

Explanation: Its correct on Edg. I just took the exam review.

Answer:

This downward force and acceleration results in a downward displacement from the position that the object would be if there were no gravity. The force of gravity does not affect the horizontal component of motion; a projectile maintains a constant horizontal velocity since there are no horizontal forces acting upon it

Answer:

2/B

6/E

7/F

12/6

Explanation:

Hope this helps i dont know ither i will put if i think of them

Answer:

Freefalling is a downward movement under the force of gravity only.

Explanation:

Hope this helps!

Answer:

5000 N

Explanation:

F=ma

=1000*5

=5000N

Here's the solution,

now, we know

\( \large \boxed{f = m \times a}\)

so,

The force required is 5000 Newtons.

The temperature at the summit of the mountain is approximately -9.9 °C, and at the base of the leeward side, it varies based on calculations.

To determine the temperatures at different points, we can use the lapse rate to calculate the temperature changes with elevation.

Given:

Temperature at sea level = 30 °F = -1.1 °C

Elevation of saturation point = 4,150 feet

Elevation of mountain summit = 15,500 feet

Temperature at the saturation point (LCL or Dewpoint):

As the air mass becomes saturated, it reaches its dew point temperature. The dew point temperature can be estimated using the Clausius-Clapeyron equation or by referring to weather data. Without further information, we cannot determine the exact dew point temperature in this scenario.

Temperature at the mountain summit:

To calculate the temperature at the mountain summit, we need the lapse rate, which represents the decrease in temperature with increasing altitude. The average dry adiabatic lapse rate is approximately 9.8 °C per 1,000 meters (or 3.3 °C per 1,000 feet).

Elevation difference = 15,500 feet - 0 feet (sea level)

Temperature difference = 15,500 feet / 1,000 feet × 3.3 °C per 1,000 feet

Temperature at the mountain summit = -1.1 °C + Temperature difference

Temperature at the base of the mountain's leeward side:

To calculate the temperature at the base of the mountain's leeward side, we assume that the air undergoes adiabatic compression as it descends. The dry adiabatic lapse rate is applicable for the descending air, which is also approximately 9.8 °C per 1,000 meters (or 3.3 °C per 1,000 feet).

Elevation difference = 15,500 feet - 4,150 feet

Temperature difference = (15,500 feet - 4,150 feet) / 1,000 feet × 3.3 °C per 1,000 feet

Temperature at the base of the mountain's leeward side = -1.1 °C + Temperature difference

Converting the temperatures into °C:

Temperature at the mountain summit and the base of the mountain's leeward side will be in °C using the calculated values from above. However, without the dew point temperature or further information, we cannot determine the temperature at the saturation point (LCL or Dewpoint) in °C.

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Answer:

You build up kinetic energy and you get shocked this happens because static has built up from the socks and the rug. This also happens when you rub a balloon on your head or shuffle across a trampoline with socks on.

Explanation:

brainliest plz

Voyager 2 passed closer to the southern magnetic pole of Uranus.

During its flyby of Uranus in 1986. This was determined by the measurements taken by the spacecraft's instruments, which detected the magnetic field of Uranus and allowed scientists to map its magnetic structure.

The spacecraft's trajectory and the data collected indicated that Voyager 2 passed nearer to the southern magnetic pole than the northern one. This encounter provided valuable insights into the magnetic field and overall magnetosphere of Uranus, contributing to our understanding of the planet's unique characteristics and the dynamics of its magnetic environment.

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Answer:

The answer is 1/16

Explanation:

1. Persistence of vision refers to the optical illusion that occurs when visual perception of an object does not cease for some time after the rays of light proceeding from it have ceased to enter the eye. 2. The persistence of vision for normal eye is 1/16 if a second.

First thing's first, we need to find the Net Force of the system in order to solve for acceleration. Gravity and Normal Force cancel out, so we don't really have to worry about anything on the y-axis. However, looking at the x-axis, we see two forces: the Force of the push and Frictional Force.

This means that:

\(F_{net}\) = 500 - 100

\(F_{net}\) = 400 (N)

Recall that Force = Mass * Acceleration. Since we have the Force and Mass, we can easily solve for Accel:

F = ma

a = \(\frac{F}{m}\)

Plug the net force and mass into the equation:  

a = \(\frac{F}{m}\)

a = \(\frac{400}{50}\)

a = 8 (m/\(s^{2}\))

The box's acceleration is 8 m/\(s^{2}\)

If you have any questions about how I got to the answer, just ask :)

Answer:

Time taken = 13095 seconds

Explanation:

Mass of silver required = density of silver * volume of silver

volume of silver = surface area of teapot * height of silver layer

volume = 700 cm² * 1 m²/ 10⁴ cm² * 0.133 * 1 m/1000 mm

volume = 9.31 * 10⁻⁶ m³

mass of silver = 10.5 * 10³ kg/m³ * 9.31 * 10⁻⁶ m³

mass of silver = 9.7755 * 10⁻² kg * 1000 g/ 1 kg = 97.755 g

1 mole of Ag⁺ will be discharged by 96500 C of charge

molar mass of silver 108 g/mol

97.755 g of silver will be discharged by = 96500 C * 97.755/108 = 87345.9 C of charge

From Q = I * t

I = V/R = 12/1.8 = 6.67 A

Therefore, t = Q/I

t = 87345.9/6.67

t = 13095 seconds

Answer:

How much is the mass of man?

The root mean square (RMS) voltage of a standard alternating current (AC) outlet in a house or business in the United States is typically 120 volts. This is the effective voltage of the AC power supplied to homes and businesses in the United States and is used to power a wide variety of electrical devices and appliances.

It is important to note that the RMS voltage of an AC outlet is not the same as the peak voltage, which is the maximum voltage of the AC waveform. The peak voltage of a standard AC outlet in the United States is typically 170 volts. The RMS voltage is a measure of the effective voltage of the AC power, while the peak voltage is a measure of the maximum voltage of the AC waveform.

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Answer:

Explanation:

Let the hot water run from the tap until it's piping hot, and then turn the jar on its side and carefully dip the lid under water. ... The hot water helps the metal expand, therefore loosening the lid and making it easier to unscrew.

To determine the minimum separation of two objects on Earth's surface that could be resolved by the Hubble Space Telescope (HST) using 536 nm light, we can use the Rayleigh Criterion formula:

θ = 1.22 * (λ / D)

where θ is the angular resolution, λ is the wavelength of the light (536 nm), and D is the diameter of the objective mirror (2.40 m).

1. Convert the wavelength to meters:

λ = 536 nm * (1 m / 1,000,000,000 nm) = 5.36 * 10^(-7) m

2. Calculate the angular resolution:

θ = 1.22 * (5.36 * 10^(-7) m / 2.40 m) ≈ 2.72 * 10^(-7) radians

3. Convert the angular resolution to the linear resolution on Earth's surface:

Minimum separation (s) = θ * h

where h is the altitude of the HST (613 km).

4. Convert the altitude to meters:

h = 613 km * (1000 m / 1 km) = 613,000 m

5. Calculate the minimum separation:

s = 2.72 * 10^(-7) radians * 613,000 m ≈ 0.1667 m or 166.7 cm

So, the minimum separation of two objects on Earth's surface that could be resolved by the HST using 536 nm light is approximately 166.7 cm.

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Answer:

it is true

Explanation:

because the backward force you feel when your car accelerates is caused by your body's inertia

Answer:

10m

Explanation:

The object distance and image distance is the same from the mirror. so the image is 5m behind the mirror.

5+5=10

Explanation:

\(p1 \times v1 = p2 \times v2 \)

\(p1 = initial \: pressure \\ v1 = initial \: volume \\ p2 = final \: pressure \\ v2 = final \: volume\)

You're looking for p2. So, divide both sides by v2...

\( \frac{p1 \times v1}{v2} = p2\)

volume of a cylinder is

\(h \times \pi \: \times {r}^{2} \)

let's assume r = 1

\( \frac{p1 \times (20cm \times \pi)}{(60cm \times \pi)} = p2\)

the Pi's cancel out, the 20/60 can be reduced to 1/3.

So you end up with

\(p1 \times \frac{1}{3} = p2\)

or as the book shows....

\( \frac{1}{3} p\)

Answer:

Answer is C

Explanation:

Answer:

i think its d buu idrk . i got help from my uncle . :)

Answer:

Explanation:

log10 function is required to convert dB into intensity of a sound. Both are measures of loudness of a sound and the relationship can be expressed as follows:

dB = 10 log10(I/Io), where Io is 10^-12 W/m^2

Substituting, 82 = 10 log10(I/10^-12)

I = 0.0001585 W/m^2

or 1.58*10^-4 W/m^2

Answer:

Explanation:

82dB = 10log(Intensity/10^-12)

Intensity = 10^-12*10^(82/10)

=10^(-3.8)

=1.585*10^-4 W/m2

Answer:

8 minutes

Explanation:

Light travels at a speed of 299,792

kilometers per second; 186,287 miles

per second. It takes 499.0 second

for light to travel from the Sun to the

Earth, a distance celled 1 Astronomical

Unit.

The skater was work done is 2165J. Option A.

In practice, we know that the frictional forces between the skateboard and the ramp eventually bring the skater to a stop. Friction is the damping force that actually slows things down. As mentioned earlier skaters have the most potential energy at the top of the slope.

calculation:-

work done = force × displacement

= 125 × 20 cos 30°

= 125 × 20 × 0.87

= 2175 J

As the skater descends the slope the potential energy decreases and the kinetic energy increases. The skater has mechanical/gravitational potential energy at the 2m mark. On the other side of the slope, the skater reaches a height of 2 meters. From the point of view of energy conservation, the skater at the opposite end of the slope does not exceed 2 meters. This is because energy is neither created nor destroyed.

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The net force acting on the two (2) kids is equal to 180 Newton.

Given the following data:

To determine the net force acting on the two (2) kids:

First of all, we would calculate the total mass of the two (2) kids:

\(Total\;mass = 50+40\)

Total mass = 90 kg.

In this exercise, you're required to calculate the magnitude of the net force that is acting on these two (2) kids running down the hall. Thus, we would apply Newton's Second Law of Motion.

Mathematically, Newton's Second Law of Motion is given by this formula;

\(Net\;force = mass \times acceleration\)

Substituting the given parameters into the formula, we have;

\(Net\;force = 90 \times 2\)

Net force = 180 Newton.

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Overall, star clusters provide a unique opportunity to study the properties and evolution of stars in a controlled and relatively simple environment, which can help us better understand the processes that govern the life cycles of stars.

Star clusters are almost ideal "laboratories" for stellar studies for several reasons:

Stellar populations: Star clusters are made up of stars that formed around the same time and from the same cloud of gas and dust. This means that the stars in a cluster have similar ages and compositions, which makes it easier to study their properties and evolution.

Distance: Star clusters are relatively close to Earth, which makes them easier to observe and study in detail. This is because the stars in a cluster are all at roughly the same distance from us, which eliminates distance-related uncertainties and allows us to accurately measure their properties.

Large numbers: Star clusters contain a large number of stars packed into a relatively small region of space. This means that we can observe and study many stars at once, which allows us to gather statistical data on the properties of stars and their evolution.

Interactions: Star clusters are dynamic environments, and the gravitational interactions between stars can affect their evolution. Studying star clusters allows us to observe and understand the effects of interactions between stars, such as binary star systems, stellar collisions, and gravitational interactions between stars.

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Answer:

15 kg

Explanation:

F = m*a

F/a = m

210/14 = 15 kg

Answer:

2

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Explanation:hopefully this helps you