a container filled with helium and argon gas is 8.00y volume argon. what is the partial pressure of argon if the total pressure inside the container is 4.100 atm?

The word intermolecular is made up of two parts - "inter" meaning between and "molecular" meaning relating to molecules. Intermolecular forces of attraction refer to the forces that exist between molecules.

These forces are responsible for the physical properties of substances such as their boiling and melting points. There are different types of intermolecular forces such as van der Waals forces, dipole-dipole forces, and hydrogen bonding. Van der Waals forces are the weakest and result from the temporary dipoles that occur in molecules. Dipole-dipole forces are stronger and result from the attraction between polar molecules. Hydrogen bonding is the strongest type of intermolecular force and occurs when hydrogen is bonded to a highly electronegative atom such as nitrogen, oxygen, or fluorine. This results in a strong dipole-dipole interaction between molecules.

Analyze the parts of the word "intermolecular" and define intermolecular forces of attraction.

The word "intermolecular" can be broken down into two parts:

1. "Inter" - This prefix means "between" or "among."
2. "Molecular" - This term refers to molecules, which are the smallest units of a substance that still retain its chemical properties.

When combined, "intermolecular" describes something that occurs between or among molecules.

Now let's define intermolecular forces of attraction:

Intermolecular forces of attraction are the forces that hold molecules together in a substance. These forces result from the attraction between opposite charges in the molecules, and they play a crucial role in determining the physical properties of substances, such as their boiling points, melting points, and density. Some common types of intermolecular forces include hydrogen bonding, dipole-dipole interactions, and London dispersion forces.

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Answer:

1=f 2=t 3=f 4=t

Explanation:

The question is incomplete. The complete question is :

The Rocket Club is planning to launch a pair of model rockets. To build the rocket, the club needs a rocket body paired with an engine. The table lists the mass of three possible rocket bodies and the force generated by three possible engines.

A 4-column table with 3 rows. The first column labeled Body has entries 1, 2, 3. The second column labeled Mass (grams) has entries 500, 1500, 750. The third column labeled Engine has entries 1, 2, 3. The fourth column labeled Force (Newtons) has entries 25, 20, 30.

Based on Newton’s laws of motion, which combination of rocket bodies and engines will result in the acceleration of 40 m/s2 at the start of the launch?

Body 3 + Engine 1

Body 2 + Engine 2

Body 1 + Engine 2

Body 1 + Engine 1

Solution :

Given :

Body       Mass (gram)     Engine      Force (newtons)

1                   500                 1                     25

2                  1500                2                    20

3                  750                  3                    30

The body 1 has a mass of 500 gram which is equal to 0.5 kg

And engine 2 has a force of 20 newtons.

We know that according to Newton's laws of motion,

Force = mass x acceleration

 20    = 0.5 x acceleration

Acceleration \($=\frac{20}{0.5}$\)

                      \($=\frac{200}{5}$\)

                      \($= 40 \ m/s^2$\)

Therefore, based on laws of motion of Newton, the Body 1 + Engine 2 combination of the rocket bodies and engines will result in an acceleration of \($ 40 \ m/s^2$\) at the start of the launch.

Answer: Force required to 25 joule work when the force causes a displacement of 0.5m is 50N

Explanation: To calculate the work done we use the formula

W=F.s                               (1)

W= work done

F=  force applied               s= displacement

Given, work done W= 25 joules= 25 J

displacement s= 0.5m

∴From equation (1) we get the force required when work is done and displacement is given, that is

F\(=\frac{W}{s}\)                                (2)

∴Force required \(F=\frac{W}{s}= \frac{25J}{0.5m}=50N\)            

(1 J is the work done by a force of 1 N acting over a displacement of 1 m and so 1 J= 1 Nm⇒ 1 N = 1 J/m)

ANS: Force required to do 25 J work when a force causes displacement of 0.5m = 50 N

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The electric potential, V along the z-axis (x=y=0) is as follows: Let r = (x² + y² + z²)¹/² Thus,

V = kq/r. When

x=y=0,

V = kq/z,

provided z is not equal to zero. By symmetry, the components of the electric field E along the x and y-axes are zero since the charge +q at the origin does not produce any component of E along these axes.

Hence E; = (0,0, Ez). It follows that Ex = 0 and Ey = 0 because of symmetry along the x- and y-axes. The electric field E can be found using

E= -av/axi

= - (dV/dx)i - (dV/dy)j - (dV/dz)k.

Using V = kq/z, it follows that:

E = -d/dz(kq/z)k

= kq/z²k.

Hence E has only a z-component, and its magnitude is given by E = kq/z² along the positive z-axis.

The differential form of Gauss' law, V. E=p/€0. If z > Ax, then we can draw a Gaussian surface that is cylindrical and coaxial with the z-axis. By symmetry, Ex = 0, so that p = 0. Thus, V. E = 0, and since V is non-zero, it follows that E must be zero.

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Answer:

A = [m/s]

B = [m/s²]

Explanation:

Assuming that V has SI units of m/s, then A and BT must also have units of m/s.

A = [m/s]

BT = [m/s]

Since T has SI units of s:

B [s] = [m/s]

B = [m/s²]

Answer: 1. The field energy will increase

2. The energy increases, and the lines of force are denser

3. It points toward the field of earths magnetic poles

4. 1 and 2 only

5. 2, 4, 1, 3

Explanation: just took it

Answer:

D.

Explanation:

A compound containing metallic bonds

hope it helps!

Microcomputer words typically have a length of 8 to 32 bits.

Microcomputers are compact, reasonably priced computers. The central processing unit (CPU), input unit, output unit, and storage unit are all components of these computers. The CPU is housed on a single semiconductor chip in microcomputers. Microcomputers are multipurpose computers made for people.

Nowadays, 32-bit (x86) and 64-bit CPU architectures are the two most common types (x86-64, IA64, and AMD64). The CPU can operate with different datapath widths, integer sizes, and memory address widths depending on the architecture.

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Answer:

The kinetic energy of Havanna's ball is 9 times the kinetic energy of Mitzi's ball.

Explanation:

Let the velocity of Mitzi's ball = v₁

then, the velocity of Havanna's ball = 3v₁

Kinetic energy is given as;

K.E = ¹/₂mv²

Where;

m is mass of the object

v is velocity of the object

Kinetic energy of Mitzi's ball is given by;

K.E(m) = ¹/₂mv₁²

kinetic energy of Havanna's ball is given by;

K.E(H) = ¹/₂m(3v₁)²

K.E(H) = ¹/₂m x 9v₁²

K.E(H) = 9(¹/₂mv₁²)

K.E(H) = 9(K.E(m) )

Therefore, the kinetic energy of Havanna's ball is 9 times the kinetic energy of Mitzi's ball.

The minimum volume of the slab required so that the feet of the woman do not get wet is 0.045m³.

The mass of the woman is 45 Kg and the woman is standing on the slab which is in water.

Now, let us say the minimum volume of the slab is V.

Now, we know, in order to float, the weight of the woman should be equal to the buoyancy on the slab.

Now, we can write,

W = B

W = Vpg

Where,

V is the minimum volume of the slab,

p is the density of the water,

g is the acceleration due to gravity,

W is the weight of the woman.

Putting values,

45 x 10 = V x 1000 x 10

V = 0.045 m³

So, the minimum volume of the slab should be 0.045m³.

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Such a machine is not likely to be constructed because: the first law of thermodynamics states that energy can neither be created nor destroyed, but it can be converted from one form to another.

Therefore, it is impossible for a perpetual-motion machine to be constructed because this machine would require more energy than it produces, thus violating the first law of thermodynamics. In terms of energy efficiency, a perpetual-motion machine would need to produce more energy than it consumes in order to continuously operate.

This is impossible because no energy can be created and the energy that is produced needs to be balanced by an equal amount of energy consumed. Therefore, the perpetual-motion machine violates the first law of thermodynamics.

Moreover, even if a machine could be created that is capable of producing more energy than it consumes, the machine would eventually run out of energy because energy cannot be created. Therefore, a perpetual-motion machine is impossible because it violates the first law of thermodynamics.

In conclusion, a perpetual-motion machine is impossible to construct because it violates the first law of thermodynamics. The machine would need to produce more energy than it consumes, but no energy can be created and the energy that is produced needs to be balanced by an equal amount of energy consumed. Therefore, a perpetual-motion machine is impossible.

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Answer:

photosynthesis

The air that enters human lungs contains about 21 percent oxygen. The process responsible for producing most of the Earth's oxygen is known as photosynthesis. In this process, plants and certain other organisms convert sunlight into oxygen and other products.

Explanation:

Hope it helps! Correct me if I am wrong!

I'm sure about my answer!

If you dont mind can you please mark me as brainlest?

Its ok if you don't want to!

But i hopefully it helps you!

Answer:

Photosynthesis I think

Explanation:

Answer:

Ultraviolet Radiation

Explanation:

UV radiation has the highest frequency/shortest wavelength.  

Range     Wavelength (nm)   [nm = nanometers; 10^-9m]

Ultraviolet   10-400 nm

Violet -       400-420  nm

Indigo -      420 - 440 nm

Blue -         440 - 490 nm

Green -     490 - 570 nm

Yellow -    570 - 585 nm

Orange -    585 - 620 nm

Red -          620 - 780 nm

Visible:  

Answer:.....................

solar panels

Explanation:

i think it give out energy when it melts

Answer:

A. the matter in the universe will slow the expansion to the point where it would finally come to a halt and then start to retract

Explanation:

Answer:

the matter in the universe will slow the expansion to the point where it would finally come to a halt and then start to retract

Explanation:

Plato/Edmentum

Answer:

I think its 1

Explanation:

The reason why I think it's 1 is because 0.5m/s^2 /0.5 m/s= 1 s

The first one!

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Answer:

Models change to accommodate new discoveries.

Explanation:

Scientific models are based on current scientific knowledge. This means that when new discoveries are made they are subject to change.

As the elevator is moved from 15th floor to the 10th floor at a constant speed. It means that the height is decreasing but the speed of the elevator is moved at a constant.

It results that the kinetic stays the same but the potential energy is decreasing.

Given

d: diameter

d = 41 cm

We need radius information so we will calculate it:

r: radius

r = d/2

r = 41/2

r = 20.5 cm

Rotating speed

w = 242 rpm

Procedure

At a distance r from the center of the rotation, a point on the object has a linear speed equal to the angular speed multiplied by the distance r. The units of linear speed are meters per second, m/s.

But before using the formula we need to have all the units in the same system. So we need to go from rpm to rad/s and from cm to m

Now we can calculate the linear velocity of the belt.

Answer

The linear velocity of the belt would be 5.2 m/s.

The output force on the piece of food the chopsticks pick up is mechanical advantage times 3 N.

The force amplified by utilising a tool, mechanical device, or machine system is known as mechanical advantage. To achieve the desired output force amplification, the gadget trades off input forces against movement.

Mathematically:

mechanical advantage = output force/input force

Given that input force = 3 N.

Hence, output force = mechanical advantage × 3 N.

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The system described by the transfer function G(s) = -co² s² + 2a + w², with a damping ratio of 1.3 and a natural frequency of 0.5, has an overdamped unit step response. So, the correct option is (E)

The transfer function of the system is given as G(s) = -co² s² + 2a + w², where co represents the damping ratio, a represents an arbitrary constant, and w represents the natural frequency of the system. We are given that the natural frequency is 0.5 and the damping ratio is 1.3.

To determine the type of unit step response, we need to analyze the damping ratio (co) in relation to the critical damping value (co_critical).

The critical damping ratio (co_critical) is defined as the value where the system is on the threshold between being overdamped and underdamped. It is given by the formula co_critical = 2 * sqrt(a * w²).

In our case, the natural frequency (w) is 0.5, so we can calculate co_critical as follows: co_critical = 2 * sqrt(a * 0.5²).

Since the damping ratio (co) is given as 1.3, we can compare it with co_critical to determine the type of unit step response.

If co > co_critical, the system is considered overdamped (Option E).

If co = co_critical, the system is considered critically damped (Option D).

If co < co_critical, the system is considered underdamped (Option C).

Based on the given values, we can determine that the system is overdamped (Option E) because the damping ratio (1.3) is greater than the critical damping ratio.

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Answer:

no i dont think so

Explanation:

Answer:gravitational, weak nuclear, electromagnetic, strong

Explanation:

Explanation:

In a parallel circuit, each lamp is connected to the power source independently, meaning that the lamps are not directly connected to each other. Therefore, if one lamp filament breaks in this setup, the other three lamps will continue to work unaffected.

When the filament of one lamp breaks, it essentially opens the circuit for that particular lamp. However, the remaining lamps are still connected in parallel, so the current can flow through them independently. The other lamps will continue to receive electricity from the power source and light up normally.

This behavior is a characteristic of parallel circuits, where each component has its own individual connection to the power source. If the lamps were connected in series, the situation would be different. In a series circuit, a break in one lamp's filament would interrupt the flow of current throughout the entire circuit, and all the lamps would go out.

To play tug of war, we need much force to pull the rope and to make the opposite team run to your side. The dog might applied more force to get the rop and he fell down in his direction where the man will pulled down to the opposite direction.

Force is an external agent acting on a body to change it from the state of motion or rest. In physics force is the product of mass and acceleration. Thus force exerted by a body depends on is mass.

There are various kinds of forces such as gravitational force, frictional force, magnetic force etc. The magnitude of net force acting on a body depends on all the forces;s magnitude and direction.

To win tug of war game, force must be greater in our direction. When two opposing forces are equal in magnitudes, there will be no displacement for the rope or neither group wins.

Thus when the force from the direction of dog dominates in magnitude it will win and we will be pulled into its direction.

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In order to have a planet that has a force of gravity similar to that of the earth, the space ship must land in Borros whose radius is half of the earth's radius and has one - fourth of the earth's mass.

The force of gravity is obtained from;

F = Gm1m2/r^2 It is an example of an inverse square law.

For another planet, Borros, the radius is half of that of the earth and the mass is one - fourth of that of the earth, hence;

F = 1/4Gm1m2/(r/2)^2

F = 1/4Gm1m2/r^2/4

F = Gm1m2/r^2

Therefore, the planet that is most similar to the earth is Borros because,  the gravity would be stronger , but since it is only one fourth the mass , the changes balance out and the gravity will be the same as on Earth.

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