suppose a conducting rod is 86 cm long and slides on a pair of rails at 3.25 m/s.What is the strength of the magnetic field in T if a 8 V emf is induced?

we could neva know bro i have the same question like we have no scientific proof o nun sooo...

Okay, this is a song from the perspective of God.

The books you think I wrote are way too thick.

Who needs a thousand metaphors to figure out you shouldn’t be a DlCK?

And I don’t watch you when you sleep.

Surprisingly, I don’t use my omnipotence to be a ducking creep.

You’re not going to heaven.

Why the duck would you think I'd ever kick it with you?

None of you are going to heaven.

There’s a trillion aliens cooler than you.

You shouldn’t abstain from r a p e just because you think that I want you to.

You shouldn’t r a p e because r a p e is a ducked up thing to do.

Pretty obvious, just don’t duckin r a p e people, didn’t think I had to write that one down for you.

I don’t think m a s t u r b a t i o n is obscene.

It's absolutely natural and the weirdest ducking thing I’ve ever seen.

You make my job a living he||.

I sent gays to fix overpopulation and boy did that go well.

You’re not going to heaven.

dont you think life on earth could be heaven

Answer: the cube will proble sink

but the pink will float

Answer:

The object will travel at the speed of 16 m/s.

Explanation:

Given

To determine

How fast is the object traveling?

Important Tip:

The product of the mass and velocity of an object —  momentum.

Using the formula

\(p = mv\)

where

Thus, in order to determine the speed of the object, all we need to do is to substitute p = 64 and m = 4 in the formula

\(p = mv\)

\(64\:=\:4\times v\)

switch the equation

\(\:4\times \:v\:=64\)

divide both sides by 4

\(\frac{4v}{4}=\frac{64}{4}\)

simplify

\(v=16\) m/s

Therefore, the object will travel at the speed of 16 m/s.

The football was kicked at an angle of approximately 8.2 degrees relative to the horizontal.

The problem can be solved using kinematic equations of motion and conservation of energy. The initial vertical velocity component of the football can be calculated from the initial velocity, maximum height, and time of flight, which can be calculated from the vertical motion of the football.

The initial vertical velocity component, v0y, can be calculated as follows:

v0y = v0sinθ

where v0 is the initial velocity and θ is the angle at which the football was kicked. The maximum height, h, is related to the initial vertical velocity and the acceleration due to gravity, g, by the following equation:

h = v0ysinθ * t - 1/2 * g * t^2

Rearranging and substituting the values:

sinθ = (h + 1/2 * g * t^2) / (v0 * t)

where t is the time of flight and can be calculated as:

t = (2 * v0sinθ) / g

So,

t = (2 * 28 * sinθ) / 9.8

And the maximum height is:

h = 28sinθ * t - 1/2 * 9.8 * t^2

Substituting the given values:

26 = 28sinθ * (2 * 28 * sinθ) / 9.8 - 1/2 * 9.8 * (2 * 28 * sinθ)^2 / 9.8^2

Solving for sinθ:

sinθ = sqrt(520 / 506) = sqrt(13 / 127)

So,

θ = sin^-1(sqrt(13 / 127)) = approximately 8.2 degrees

Thus, the football was kicked at an angle of approximately 8.2 degrees relative to the horizontal.

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Answer:

#1. decrease

#2. increases

#3. increases

#4.increases

Explanation:

The electric field between two parallel plates with uniform charges will be zero in the region between the plates. Above and below the plates, the electric field will have a non-zero value.

a) Here is a well-labeled diagram of the two charged plates:

                 +Q

     ------------------------------------  Top Plate

                        ↑ E1

      -------------------|----------------  E2

                        ↓ E3

     ------------------------------------  Bottom Plate

                 -Q

In the diagram, the top plate has a positive charge (+Q), and the bottom plate has a negative charge (-Q). The distance between the plates is labeled as 'd'.

Above the top plate, the electric field is represented by E1. In the middle of the two plates, the electric field is represented by E2. Below the bottom plate, the electric field is represented by E3.

b) The electric field will be zero at the points where the electric field lines from the positive plate (E1) and the negative plate (E3) cancel each other out. These points are equidistant between the plates and lie on a line perpendicular to the plates.

Therefore, the electric field will be zero in the region between the plates, precisely in the middle (where E2 is).

c) The electric field where it is not zero is above the top plate (E1) and below the bottom plate (E3). These electric fields have the same magnitude and point away from their respective plates.

The electric field E1 points away from the positive plate, and E3 points away from the negative plate. The magnitude of these electric fields is given by E = 2ε0σ, where ε0 is the permittivity of free space and σ is the surface charge density of the plates.

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Answer:

15 cm

Explanation:

Dari pertanyaan yang diberikan di atas, diperoleh data sebagai berikut:

Gaya 1 (F₁) = 225 N

Jarak terpisah 1 (d) = 5 cm

Gaya 2 (F₂) = 25 N

Jarak terpisah 2 (d₂) =?

Kita dapat memperoleh persamaan yang berkaitan dengan gaya dan jarak muatan dua titik dengan menggunakan rumus berikut:

F = Kq₁q₂ / d²

Perbanyak silang

Fd² = Kq₁q₂

Menjaga Kq₁q₂ konstan, kita memiliki:

F₁d₁² = F₂d₂²

Dengan rumus di atas maka diperoleh jarak sebagai berikut:

Gaya 1 (F₁) = 225 N

Jarak terpisah 1 (d) = 5 cm

Gaya 2 (F₂) = 25 N

Jarak terpisah 2 (d₂) =?

F₁d₁² = F₂d₂²

225 × 5² = 25 × d₂²

225 × 25 = 25 × d₂²

5625 = 25 × d₂²

Bagilah kedua sisinya dengan 25

d₂² = 5625/25

d₂² = 225

Hitung akar kuadrat dari kedua sisi

d₂ = √225

d₂ = 15 cm

Oleh karena itu, muatan dua titik harus berjarak 15 cm untuk memiliki gaya tarik 25 N

The time taken by the pulse to travel from one support to the other is 0.208 s.

The mass of the cord is m = 0.65 kg.

The distance between the supports is, d = 8.0 m.

The tension in the cord is T = 120 N.

The time taken by the pulse to travel from one support to the other is given as,

\(v=\frac{d}{t}\)

\(t=\frac{d}{v}\)

Here, v is the linear velocity of a pulse. Its value is,

\(v=\sqrt{\frac{T d }{m} }\)

\(v=\sqrt{\frac{120 * 8}{0.65} }\)

\(v= 38.43 m/s\)

Then,

\(t=\frac{8}{38.43}\)

\(t=0.208 s\)

Thus, the time taken by the pulse to travel from one support to the other is 0.208 s.

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(a) The isentropic nozzle outlet temperature will be higher than a nozzle with some irreversibility in a turbojet

If the nozzle on a turbojet engine is isentropic, it means that the process of the gas flow through the nozzle is reversible and adiabatic. This implies that there is no entropy generation during the expansion of the gas through the nozzle. In other words, the isentropic nozzle is a theoretical ideal case where the gas undergoes a perfect adiabatic expansion.

In contrast, a nozzle with some irreversibility, such as friction or heat transfer to the surroundings, will generate entropy during the expansion of the gas through the nozzle. This means that the temperature at the outlet of the nozzle will be lower than that of the isentropic nozzle, because some of the energy is lost due to the irreversibility.

Therefore, the correct answer is (a) the isentropic nozzle outlet temperature will be higher than a nozzle with some irreversibility. This is because in an isentropic nozzle, the gas expansion is adiabatic and reversible, so there is no loss of energy due to irreversibility, and the gas will exit the nozzle at a higher temperature than in a nozzle with some irreversibility.

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Answer:

turbine

Explanation:

Turbine       that turns the generator

Answer:

Explanation:

To find the net force on particle q1, we need to calculate the force between each pair of particles and then add them together. The force between two particles is given by Coulomb's law:

F = k * (q1 * q2) / r^2

where F is the force, k is the Coulomb constant (approximately 8.99 x 10^9 N*m^2/C^2), q1 and q2 are the charges of the two particles, and r is the distance between them.

The force between q1 and q2 is:

F = 8.99 x 10^9 N*m^2/C^2 * (8.0 uC * 3.5 uC) / (0.10 m)^2

The force between q2 and q3 is:

F = 8.99 x 10^9 N*m^2/C^2 * (3.5 uC * -2.5 uC) / (0.15 m)^2

The net force on particle q1 is the sum of the two forces, which can be positive, negative or zero, depending on the direction of the force.

It's important to note that this calculation is based on the assumption that the charges are point charges, and that the forces are acting along a straight line. In real-world situations, charges are usually distributed over a certain volume, and the forces acting on the charges can be affected by various factors such as the presence of other charges or conducting materials, which can change the net force.

Wilbur's velocity when he reaches the horizontal landing will be approximately 55.6 m/s.

What do you mean by velocity?

Velocity is a vector quantity, meaning it has both a magnitude and a direction. It is a measure of the rate of change of an object's position in a given direction. The velocity of an object is the rate of change of its position in a given direction and is usually expressed as a vector quantity, with speed and direction.

First, we need to calculate the acceleration due to gravity (g):

g = 9.8 m/s²

We can then use the equation for constant acceleration:

V₂ = V₁ + (a * t)

Where V₂ is the final velocity, V₁ is the initial velocity, a is the acceleration and t is the time.

Since Wilbur's initial velocity is 0 (V₁ = 0) and the acceleration is 9.8 m/s², we can solve for the time (t):

t = (V₂ - V₁) / a

Since the final velocity is unknown, we can rearrange the equation to solve for it:

V₂ = (a * t) + V₁

We can now substitute in the values for a and t:

V₂ = (9.8 m/s² * (55 m / 9.8 m/s²)) + 0

V₂ = 55.6 m/s

Wilbur's velocity once he reached the horizontal landing would be 55.6 m/s.

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if available power is 208v three phase, and the control voltage is wired phase to ground, the control voltage, when wired phase to ground, would be approximately 120 volts.

In a three-phase electrical system with a line-to-line voltage of 208 volts, the control voltage is typically derived from the available three-phase power supply. For control circuits, the control voltage is often chosen as a lower voltage level for safety and compatibility with control devices. When the control voltage is wired phase to ground, it means that the control voltage is obtained by connecting one phase of the three-phase power supply to ground. In such a configuration, the control voltage is the line-to-ground voltage of a single phase.

In a three-phase system, the line-to-line voltage (208 volts) is higher than the line-to-ground voltage. The line-to-ground voltage is equal to the line-to-line voltage divided by the square root of 3 (approximately 1.732). Therefore, in this case, the control voltage, when wired phase to ground, would be approximately 120 volts.

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As n is not an integer, so there will be no constructive interference between the speakers, if speaker A is moved by minimum distance.

Interference is a phenomenon in which two waves combine by adding  displacement together at every single point in space and time and to form a resultant wave of greater, lower, or same amplitude.

Wavelength of a 500 Hz sound wave is the speed of sound (about 343 m/s) divided by the frequency of the sound, which is 343/500 m = 0.686 m. Therefore, minimum distance you can move speaker A to achieve constructive interference along x-axis is 0.686/2 m = 0.343 m.

Given, distance between the speakers is 6m. Constructive interference will occur when path difference between two waves is equal to integer multiple of the wavelength. To achieve constructive interference, distance between the speakers + the distance moved by speaker A should be equal to n*wavelength where n is integer.

So, 6 + 0.343 = n* 0.686

n = (6+0.343)/0.686 = 8.8

As n is not an integer, so there will be no constructive interference between the speakers, if speaker A is moved by minimum distance.

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Answer:

Explanation:

The acceleration of an object given it's mass and the force acting on it can be found by using the formula

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

f is the force

m is the mass

From the question we have

\(a = \frac{105}{15} \\ \)

We have the final answer as

Hope this helps you

Answer:

then it's a rock

Explanation:

The key elements of better decision making can help you rationalize problem, set boundaries around the solution, identify the right thing to do, identify the actions, and get feedback.

Atoms of the same element can have different numbers of neutrons, however. Atoms of the same element (i.e., atoms with the same number of protons) with different numbers of neutrons are called isotopes. Most naturally occurring elements exist as isotopes...

THIS IS THE ANSWER

If you walk straight down the road for 600 meter then turn around and walk back, your distance would be 600 meter more than your displacement.

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The resultant speed and angle between resultant and easterly direction is, s = 95 m/s.

To find the resultant velocity of airplane

When given velocity of airplane = 92m/s

and, velocity of wind = 24m/s

Resultant of two vectors,

A i.e, air and W i.e, wind = √A² + W² + 2AWcosα

where,

α is the angle between two vectors.

Putting the value of A with 92, W with 24, and α with 90° we get,

s = √ 8,464 + 576 + 4,416 x 0

s = √ 8,464 + 576

s = √ 9,040

s = 95 m/s

Swiftness, rapidity, or the speed of motion, action, or operation. A measurement of a body's rate of motion in physics is the rate at which its position changes over time in a particular direction.

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The solar-zenith angles for Mexico City, Mexico on each of the mentioned dates are approximately 70.6°.

On the Summer Solstice (June 21), the solar-zenith angle for Mexico City, Mexico can be calculated using the latitude of the city (19.4°). The solar-zenith angle can be approximated by subtracting the latitude from 90°. So, for the Summer Solstice, the solar-zenith angle would be 90° - 19.4° = 70.6°.

On the Autumn Equinox (September 22), the solar-zenith angle can be calculated in the same way. The solar-zenith angle would be 90° - 19.4° = 70.6°.

On the Winter Solstice (December 21), the solar-zenith angle can be calculated as well. The solar-zenith angle would be 90° - 19.4° = 70.6°.

On the Spring Equinox (March 20), the solar-zenith angle can also be calculated in the same manner. The solar-zenith angle would be 90° - 19.4° = 70.6°.

Therefore, the solar-zenith angles for Mexico City, Mexico on each of the mentioned dates are approximately 70.6°.

Please note that these calculations are approximate and can vary slightly due to factors such as the Earth's axial tilt and atmospheric conditions.

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The Nernst Equilibrium Potential is the potential energy (in mV) when an ion is in electrical equilibrium. The correct option is C.

The Nernst equilibrium potential is a theoretical membrane potential at which the electrical gradient of an ion is precisely counterbalanced by the opposing chemical gradient. For the ion, this means that there is no net flux of the ion through the membrane, and it is at equilibrium.

As a result, this concept defines the voltage at which ion movement would be equal if there were no other forces opposing the movement. For a single ion, the Nernst equilibrium potential may be computed utilizing the following formula:

E ion = (RT/zF) * ln([ion]outside/[ion]inside)

where E ion  represents the Nernst equilibrium potential for an ion, R is the gas constant, T is temperature (in Kelvin), z is the charge of the ion, F is Faraday's constant, and [ion]outside/[ion]inside represents the ion concentration ratio outside/inside the cell.

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Answer:

18 rotations

3 minutes

rotations per minute (RPM) = 18/3 = 6

Explanation:

The minimum value of the transmission signal bandwidth in the case of a multi-level PAM signal with 64 levels, using a symbol waveform of a square pulse, is 8 kHz. The symbol rate is also 8 kHz.

In a multi-level PAM (Pulse Amplitude Modulation) signal, the number of levels determines the number of distinct amplitudes that can be transmitted. In this case, there are 64 levels.

To determine the minimum value of the transmission signal bandwidth, we need to consider the Nyquist criterion. According to the Nyquist theorem, the minimum bandwidth required for a signal is twice the highest frequency component of the signal. Here, the highest frequency component of the voice signal is 3.4 kHz.

Since the voice signal is sampled at a frequency of 8 kHz, the Nyquist criterion tells us that the minimum bandwidth required for transmission is 2 * 3.4 kHz = 6.8 kHz. However, in practice, it is common to choose a slightly higher value to account for the practical implementation considerations. Therefore, the minimum value of the transmission signal bandwidth is rounded up to 8 kHz.

The symbol rate is the number of symbols transmitted per second. In this case, since the voice signal is sampled at 8 kHz, the symbol rate is also 8 kHz.

Moving on to the second part of the question, when transmitting the PAM signal into binary data using PCM (Pulse Code Modulation) encoding, we need to consider the bandwidth and bit rate.

To determine the bandwidth of the transmission signal when using PCM encoding with a square wave pulse, we need to apply the Nyquist criterion again. The Nyquist criterion states that the bandwidth is equal to the highest frequency component of the signal. In PCM encoding, the highest frequency component is half the sampling rate, which is 4 kHz (8 kHz / 2).

Therefore, the bandwidth of the transmission signal when using PCM encoding with a square wave pulse is 4 kHz.

The bit rate is the number of bits transmitted per second. In PCM encoding, each sample of the PAM signal is quantized and represented using a fixed number of bits. Since the symbol rate is 8 kHz and each symbol is represented by 6 bits (64 levels), the bit rate is calculated as 8 kHz * 6 bits = 48 kbps.

In summary, the bandwidth of the transmission signal when using a multi-level PAM signal with 64 levels and a square wave pulse is 8 kHz, with a symbol rate of 8 kHz. When using PCM encoding with a square wave pulse, the bandwidth of the transmission signal is 4 kHz, with a bit rate of 48 kbps.

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Answer:

300 kg x cm/s / 100 = 3 kg x m/s.

If the starship drops the engine force output to 3000 N of force he ship's acceleration going to be at acceleration, a = 4.28 m/s².

In the given equation we can see the different force working on engine so,

To find the acceleration first we need the mass of engine

Using formula,

F = m x v

10,000 - 3000 N = m x 10 m/s

7000N = m x 10 m/s

m = 700 kg

Now as we have mass of the engine,

By the formula,

a = F / m

F = 3000 N

m = 700 kg

So, putting values we have :

a = 3000 / 700

a = 4.28 m/s²

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I think its c

d a c b

I hope this is helpful

Answer:

Its A.  B, C, A, D

Explanation:

The time period of the spring - mass system undergoing simple harmonic motion is 5.024 seconds.

We have a mass weighing 16 pounds which is attached to a spring whose spring constant is 25 lb/ft . This complete spring - mass system is undergoing simple harmonic motion.

We have to calculate the time period of this simple harmonic motion.

The formula to calculate the time period of a spring - mass system undergoing simple harmonic motion is -

\(T=2\pi \sqrt{\frac{m}{k} }\)

Where -

T is the time period of spring - mass simple harmonic motion.

m is the mass of body

k is the spring constant

In the question given -

mass (m) = 16 pounds

Spring constant (k) = 25 lb/ft

Substituting the values in the formula above -

T =  \(2\pi \sqrt{\frac{16}{25} }\)  = \(\frac{2\pi \times4}{5}\)  = 5.024 seconds

Hence, the time period of the spring - mass system undergoing simple harmonic motion is 5.024 seconds.

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Answer:

The capacitor helps to store data even after the battery is removed

Explanation:

The cell phone is fitted with different types of capacitors, which come in all shapes and sizes. However they come, their main function is to store charges within them, and dissipate these charges when necessary.

This serves a great purpose in the printed circuit boards of phones as they provide the power needed for data to be stored even when the battery of the phone is removed.

A capacitor is a solid-state device because it has no moving part. It just stores charges within its parallel plates for the phone until the power is needed.

Answer:

There are six major nutrients: Carbohydrates (CHO), Lipids (fats), Proteins, Vitamins, Minerals, Water.

Explanation: