how can you take my step sis out the washer machine?

Answer:

The leaves of an electroscope will return to their original position if the electroscope is not grounded because the final condition of the electroscope is the same as it was originally.

If however if one touches the terminal of an electroscope while the scope is exposed to a source of static electricity, and then the contact with the terminal is removed before the source of static electricity is taken away, then any excess electrons will remain on the electroscope and the leaves will remain diverged.

The certain lightning bolt moves approximately 6.184 x 10^19 fundamental units of charge.

One fundamental unit of charge, e, is equal to approximately 1.602 x 10^-19 coulombs. Therefore, to find the number of fundamental units of charge in q = 99 C, we can divide q by e:

q/e = 99 C / (1.602 x 10^-19 C/e) = 6.184 x 10^19 e

A certain lightning bolt moves q = 99 Coulombs of charge. To find out how many fundamental units of charge (e) this is, you need to divide the charge by the elementary charge value.

The elementary charge (e) is approximately 1.602 x 10^(-19) Coulombs. So, to find the number of fundamental units of charge in the lightning bolt, use the following formula:

Number of fundamental units = q / e

Number of fundamental units = 99 Coulombs / (1.602 x 10^(-19) Coulombs)

Number of fundamental units ≈ 6.18 x 10^(20)

Therefore, the lightning bolt carries approximately 6.18 x 10^(20) fundamental units of charge (e).

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Answer:

Divide by 1609

Explanation:

So to convert from m/s to m/s divide by 1609

The distance between slits on a diffraction grating is 0.60 mm: The path difference for the second-order bright band is 0.12 mm.

In a diffraction grating, when light passes through the slits, it diffracts and creates interference patterns. The path difference is the difference in the distance traveled by light from two adjacent slits to a specific point on the screen.

To calculate the path difference, we can use the formula:

Path Difference = d * sin(θ)

where d is the distance between slits (also known as the slit spacing) and θ is the angle of diffraction.

In this case, the distance between slits is given as 0.60 mm, and the angle of diffraction is 0.30°. Since it is mentioned that the light forms a second-order bright band, we need to consider the path difference corresponding to the second-order interference.

Using the formula, we can calculate the path difference as follows:

Path Difference = (0.60 mm) * sin(0.30°)

Calculating the value, we find:

Path Difference = 0.60 mm * 0.0052359 ≈ 0.0031416 mm ≈ 0.12 mm

Therefore, the path difference for the second-order bright band is approximately 0.12 mm.

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Answer:

In the given graph,

Velocity is constant between 4 to 8 which is 2m/s

So, at t=5s

Instantaneous velocity=2m/s

Explanation:

hope this help u thank u

The volume of the Continuous Stirred Tank Reactor is 0.0183 m³.

Initial concentration of A = 1 kmol/m³ Initial concentration of B = 0.2 kmol/m³ Conversion of reactants, X = 0.7 Flow rate of A, Fa = 0.044 gpm Flow rate of B, Fb = 0.132 gpm Rate constant, k = 4.44 L/mol-hr

The expression for finding the volume of a tubular reactor is given as: V = F/ (X * k * C₀), Where V is the volume of the reactor, F is the flow rate of the feed, X is the conversion of the reactants, k is the rate constant and C₀ is the initial concentration.

The concentration of the feed, C, will be: C = F/V

For A and B, the initial concentration is given. Therefore, C₀ = 1 and C₀ = 0.2 kmol/m³ for A and B respectively.

The concentration of the feed for both A and B is the same. C = F/V ⇒ V = F/C

For A:V₁ = F₁/C = 0.044*0.06/1 = 0.00264 m³For B:V₂ = F₂/C = 0.132*0.06/0.2 = 0.0396 m³

The tubular reactor volume V is the product of both volumes of A and B.V = V₁ + V₂ = 0.00264 + 0.0396 = 0.0422 m³2.

The expression for finding the volume of a continuous stirred tank reactor is given as: V = Fa / (X * k * Ca)

Here, Fa is the flow rate of A, X is the conversion of the reactants, k is the rate constant and Ca is the initial concentration of A.

Volume of CSTR is given by;V= Fa / (X * k * Ca) Where, V is the volume of the reactor Fa is the flow rate of the feed X is the conversion of the reactants is the rate constant Ca is the initial concentration of A

Given Fa = 0.044 gpm, X = 0.7, k = 4.44 L/mol-hr, Ca = 1 kmol/m³V = Fa / (X * k * Ca)= 0.044 / (0.7*4.44*1)= 0.0183 m³

Therefore, the volume of the Continuous Stirred Tank Reactor is 0.0183 m³.

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Medication errors may lead to several ethical dilemmas, including harm to patients, whether to disclose the error, loss of trust, and effects on the standard of care.

Drug and alcohol users typically exhibit high Neuroticism, high Openness to Experience, low Agreeableness, and low Conscientiousness.

Addiction risk is higher for some personality traits than for others. A person is more likely to try drugs if they enjoy taking chances and have little self-control when it comes to trying new things and risky activities.

It is undeniably true that legalization wouldn't make drug use ethical right away and that many drugs might still be produced and distributed unethically even if prohibition were lifted.

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A jumbo jet can fly its whole length in 20 seconds at a certain speed and has a 284-foot length. The big jet taxied completely past a 710-foot-long hangar in 70 seconds while travelling at the same speed.

In physics, you can get average speed by dividing the total distance travelled by the total time needed to travel that distance. Speed is the rate of change in an object's position, expressed in metres per second. The rate at which an object travels a distance is considered its speed. High speed describes an object that is travelling quickly.

P should represent the plane's length in feet.

20p = (710+p)/20p = 14200+20p 50p = 14200 p = 284ft

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In a double-slit experiment, with light of 500 nm wavelength and a double-slit separation of 0.350 mm, we can calculate the angles corresponding to the first four bright fringes and the corresponding values of y for these fringes.

In a double-slit experiment, the fringe spacing (d) is given by d = λL / s, where λ is the wavelength of light, L is the distance between the screen and the double slit, and s is the separation between the double slits.

Given λ = 500 nm (or 500 x 10^(-9) m), L = 5.00 m, and s = 0.350 mm (or 0.350 x 10^(-3) m), we can calculate the fringe spacing:

d = (500 x 10^(-9) m) x (5.00 m) / (0.350 x 10^(-3) m)

d ≈ 7.14 x 10^(-3) m

To find the angles corresponding to the bright fringes, we can use the relationship between the fringe spacing and the angle (θ) given by d = y / tan(θ), where y is the distance from the central maximum to the fringe.

For the first four bright fringes, we can substitute the values of y from 1 to 4 times the fringe spacing (d) into the equation and solve for the corresponding angles (θ) using θ = arctan(y / d).

For example, for the first bright fringe (y = 1d):

θ₁ = arctan((1d) / (7.14 x 10^(-3) m))

Similarly, we can calculate θ for the second, third, and fourth bright fringes by substituting the corresponding values of y.

By solving these equations, we can find the angles corresponding to the first four bright fringes.

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The right response is D. When it stops.

Any undesirable or random fluctuations that can be seen in a physical signal are referred to be noise. Often, its amplitude (strong) and frequency content serve as descriptors (distribution of the fluctuations across different frequencies).

Many factors, including electrical interference, thermal fluctuations, and quantum fluctuations, can cause noise. It is often possible to think of noise as an additive signal that obstructs the desired signal, making it more challenging to extract or analyze the relevant data.

Train components, track conditions, and speed are just a few of the variables that might affect the noise the train makes. But, whether a train is traveling downhill or on flat ground, in general, the noise it makes is loudest while it is speeding, slowing down, or stopping. As a result, the best response to the question is probably D, "when it ceases." It can be rather unpleasant for anyone close when a train stops because the wheels scrape against the track and the brakes emit a loud squealing sound.

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1)  Light energy ----> 2) Electricity ----- > 3)Sound energy

4) Light energy ------> 5) Heat energy ----> 6) Kinetic energy

7) Light energy ----> 8) Chemical energy -----> 9) Kinetic energy

10) Light energy -----> 11) Heat energy

12) Light energy ------> 13) Electrical energy -----> 14) Kinetic energy

We know that energy transformation has to do with the change of the energy from one form to the other. We have to note that from the first law of thermodynamics, it is clear that energy can not be created nor destroyed but it can be transformed from one form to the other.

Now, we have to note that in all the cases that we have below, there is the transformation of energy from one form to the other as shown above.

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The minimum length of the runway is 1837.5 meters and the velocity of the jet at takeoff is 105m/s.

The minimum length of the runway can be found using the equation for displacement, s = 0.5at², where a is the acceleration and t is the time.

In this case, a = 3m/s² and t = 35 seconds. Plugging in these values gives:
s = 0.5(3m/s²)(35s)²
s = 1837.5m
Therefore, the minimum length of the runway is 1837.5 meters.
The velocity of the jet at takeoff can be found using the equation for velocity, v = at, where a is the acceleration and t is the time. In this case, a = 3m/s² and t = 35 seconds. Plugging in these values gives:
v = (3m/s²)(35s)
v = 105m/s
Therefore, the velocity of the jet at takeoff is 105 meters per second.

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Hot objects contain more energy and emit photons at higher frequencies and shorter wavelengths compared to cool objects. Cool objects appear redder in color than hot objects.

Hot objects have a higher internal energy compared to cool objects. This higher energy is manifested in the form of increased thermal motion of particles within the object. As a result, hot objects emit more energy in the form of photons.

When it comes to the emission of photons, hot objects emit more photons at higher frequencies and shorter wavelengths. This is because the energy of individual photons is directly proportional to their frequency. Hotter objects have more energetic particles, leading to the emission of photons with higher frequencies and shorter wavelengths.

On the other hand, cool objects emit fewer photons and at lower frequencies and longer wavelengths. The lower energy of the particles in cool objects results in the emission of photons with lower frequencies and longer wavelengths.

In terms of color appearance, cool objects appear redder than hot objects. This is because cooler objects emit more photons in the red part of the electromagnetic spectrum, while hotter objects emit more photons in the blue part of the spectrum.

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Answer:

Explanation:

The amount of energy needed to apply a force of 1 newton over a distance of 1 meter is also called a joule. The joule (symbol: J) is the SI derived unit of energy. It is the energy transferred to an object when a force of one newton acts on that object in the direction of its motion through a distance of one meter. It is also the amount of energy required to heat 1 gram of water by 1 degree Celsius.

Answer:

in an electric geyser electrical energy is converted into heat energy

Explanation:

The controversial psychological study of prison life that took place in 1971 is known as the Stanford Prison Experiment. It was conducted by psychologist Philip Zimbardo and his team at Stanford University to examine how individuals adapt to the roles of prisoners and prison guards in a simulated prison environment.

The study involved 24 male college students who were randomly assigned to either the role of prisoner or guard. The experiment quickly spiraled out of control as the guards began to abuse their power, and the prisoners became increasingly submissive and depressed. The guards used psychological tactics such as humiliation, sleep deprivation, and even physical punishment to maintain their authority over the prisoners.

The study was meant to last for two weeks, but it was terminated after just six days due to the extreme and abusive behavior of the guards. The Stanford Prison Experiment remains controversial due to ethical concerns about the mistreatment of the participants and the potential long-term psychological effects on those who took part.

The study has had a significant impact on the field of psychology and has raised important questions about the ethics of conducting psychological research. It has also shed light on the dangers of group dynamics and how individuals can be easily influenced by social roles and situations.

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The probability that a string of Christmas lights containing 20 lights are wired in series, so that if any light fails, the whole string will go dark = 0.6676 = 66.76%

There are just two conceivable outcomes for each light: either it works or it doesn't. The binomial distribution is utilized to answer this question since the likelihood that a light will operate independently of all other lights.

It's a binomial experiment. Since the bulbs are independent and there is only one way the string can stay lit

The success probability is:

1 -0.02 = 0.98

Hence, the probability that the string of lights will remain bright for 3 years ​is:

(0.98)²₀ = 0.667

= 66.67%

The question is incomplete, it should be:

Merry and bright? A string of Christmas lights contains 20 lights. The lights are wired in series, so that if any light fails, the whole string will go dark. Each light has probability 0.98 of working for a 3-year period. The lights fail independently of each other. Find the probability that the string of lights will remain bright for 3 years.

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The magnitude of the electric field at 1.20 m distance from a point charge of 4.00 μC is 149.1 N/C. The magnitude of the electric field is the measurement of the strength of the electric field at a specific point. It is a scalar quantity.

The electric field is produced by a source charge q, measured in coulombs, and is determined by the distance from the charge r, measured in meters, according to Coulomb's law. Coulomb's Law states that: Force of Attraction or Repulsion = k * q₁ * q₂ / r²where,k = Coulomb's constant = 8.99 × 10^9 Nm²/C²q₁ = magnitude of one charge in Coulomb sq₂ = magnitude of other charge in Coulomb sr = distance between the two charges in meters Given that: q = 4.00 μC = 4.00 × 10^-6 C distance = r = 1.20 m Using Coulomb's law we have :Force of attraction = k * q₁ * q₂ / r²= 8.99 × 10^9 * 4.00 × 10^-6 / (1.20)²= 120 N/C. The electric field strength at 1.20 m is 120 N/C.

Therefore, the magnitude of the electric field at 1.20 m distance from a point charge of 4.00 μC is 149.1 N/C (approximately).The magnitude of the electric field at 1.20 m distance from a point charge of 4.00 μC is 149.1 N/C.

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Molly's experiment involved kicking a soccer ball with varying amounts of force and observing the resulting change in the ball's motion.

Newton's three laws of motion can help explain how the force of Molly's kicks affected the ball's movement.

Newton's first law of motion states that an object at rest will stay at rest and an object in motion will stay in motion with a constant velocity unless acted upon by an unbalanced force. In this experiment, the soccer ball was at rest before each kick, so the force of Molly's kicks acted as an unbalanced force, causing the ball to accelerate and move. The greater the force of her kick, the greater the acceleration and resulting distance the ball traveled.

Newton's second law of motion states that the acceleration of an object is directly proportional to the force applied and inversely proportional to its mass. In this case, the mass of the soccer ball remained constant, but the force of Molly's kicks varied. As a result, the acceleration of the ball was directly proportional to the force of her kick.

Finally, Newton's third law of motion states that for every action, there is an equal and opposite reaction. When Molly kicked the soccer ball, the ball exerted an equal and opposite force back on her foot, which is why she felt the impact of the kick.

Energy transfer also played a role in this experiment. When Molly kicked the ball, she transferred energy from her foot to the ball. The greater the force of her kick, the more energy was transferred to the ball, resulting in a greater distance traveled.

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Answer: If the difference in electronegativity for the atoms in a bond is greater than 0.4, we consider the bond polar. If the difference in electronegativity is less than 0.4, the bond is essentially nonpolar. If there are no polar bonds, the molecule is nonpolar

When the investigator wanted to reproduce the results with a beam of protons, the thing required is A. Lower speed particles than for the electron beam.

It should be noted that a proton simply means a stable subatomic particle that has a positive electric charge.

In this case, when the investigator wanted to reproduce the results with a beam of protons, the thing required is a lower speed particles than for the electron beam.

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Answer:

Tension force.

Explanation:

Because to exert force from each other.

Answer:

An unbalanced force can change an object's motion. An unbalanced force acting on a still object could make the object start moving. An unbalanced force acting on a moving object could make the object change direction, change speed, or stop moving.

The total work done on the object is 14.0 Joules.

To find the total work done on the object, we need to calculate the work done in the eastward direction and the work done in the northward direction separately, and then add them together.

Work is defined as the product of force and displacement, given by the equation:

Work = Force * Displacement * cos(θ)

Where θ is the angle between the force and displacement vectors. Since the force and displacement are in the same direction, the angle θ is 0 degrees, and cos(0) = 1.

First, let's calculate the work done in the eastward direction:

Work_east = Force_east * Displacement_east

= 2.0 N * 3.0 m

= 6.0 Joules (J)

Next, let's calculate the work done in the northward direction:

Work_north = Force_north * Displacement_north

= 2.0 N * 4.0 m

= 8.0 Joules (J)

Now, we can find the total work done by adding the work done in each direction:

Total work = Work_east + Work_north

= 6.0 J + 8.0 J

= 14.0 Joules (J)

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Answer:

During winter time the northern hemisphere leans away from the sun due to the rotation of earth and due to this change the sunlight is not direct on these areas instead it is spread and due to this the shadows are longer and the sunlight is not intense. The earths rotation around the sun causes the seasons to change and that is why we experience shorter hours of daytime.

Explanation:

During winter time the northern hemisphere leans away from the sun due to the rotation of earth and due to this change the sunlight is not direct on these areas instead it is spread and due to this the shadows are longer and the sunlight is not intense. The earths rotation around the sun causes the seasons to change and that is why we experience shorter hours of daytime.

Answer:

d

Explanation:

ignore this part djnddjkd

The final speed of the bike is 5 m/s.

Speed is  measured as the ratio of distance to the time in which the distance was covered.

To calculate the final velocity, we use the formula below.

Formula:

v = u+at................ Equation 1

Where:

From the question,

Given:

Substitute these values into equation 1

Hence, the final speed of the bike is 5 m/s.

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The current through wet hands when in contact with a 120 V electrical circuit would be 120 milliamps (mA).

Voltage (V) = 120 V

Resistance (R) = 1,000 ohms

According to Ohm's law, the voltage across two places is precisely proportional to the current flowing through a conductor between them. According to Ohm's Law, we can compute the electrical current in a circuit by dividing the voltage by the resistance. If the resistance is reduced, the current will alter.

Calculating the current by using Ohm's law -

I = V / R

Substituting the values:

I = 120 / 1,000

= 0.12 A

Converting 0.12 A to milliamps by multiplying by 1,000 -

= 0.12 x 1,000

= 120

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