A sine wave has a rms value of 208 v. what is the peak value? group of answer choices

When heated from 200C to 600C, 300 kg of iron gains or loses 5,376,000 J of specific heat.

How much heat a sample absorbs or loses can be calculated using the equation q = mcT, where m is the mass of the sample, c is the specific heat, and T is the temperature change (q).

We can use the following calculation to calculate how much heat 300 kg of iron will gain or lose when heated from 200C to 600C:

Q = m * c * ΔT

Given:

m = 300 kg

c = 448 J/(kg⁰C)

ΔT = 60⁰C - 20⁰C = 40⁰C

When we use the formula with these values, we get:

Q = 300 kg * 448 J/(kg⁰C) * 40⁰C

Q = 5,376,000 J

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The amount of contextual similarity between the retrieval attempt and the initial encoding phase predicts likelihood of remembering versus forgetting. This refers to the encoding specificity hypothesis

The likelihood of remembering versus forgetting is predicted by the degree of contextual similarity between the retrieval attempt and the initial encoding phase. Encoding specificity hypothesis is being discussed here. According to the encoding specificity theory, the similarity between the contexts during the initial encoding phase and the attempt at retrieval affects how likely it is that information will be remembered.

This theory states that memory retrieval is more successful when the environmental context or retrieval cues coincide with or are similar to those present during the encoding of the material. This idea emphasises the value of environmental signals in aiding memory retrieval and determining whether or not information will likely be remembered or forgotten.

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Answer:

shorter,higher

Explanation:

Explanation:

Use Pythagorean theorem:

r² = x² + y²

r² = (-6.46 m)² + (-3.78 m)²

r = 7.48 m

Answer:

2proof of hypothesis

Explanation:

A scientist is always on the look out for the proof of a hypothesis so as to validate their claim.

Answer:

 E_g = m 392 J,      Ek = m 392

Explanation:

Mechanical energy is a very important concept since if the system does not have friction it remains constant

the potential energy of a system is

          E_g = U = m g (y2 - i)

          E_g = m 9.8 (40 -0)

          E_g = m 392 J

The kinetic energy for this system assuming it started from rest

          E_k = K = ½ m v2

how mechanical energy is conserved

         E_g = E_k

         Ek = m 392

In a series circuit, the resistors are connected end to end, creating a single path for the current to flow. In this case, four 15 Ω resistors are connected in series to a 45 V battery.

Place the battery in the circuit: Connect the positive terminal (+) of the 45 V battery to one end of the first resistor.

Connect the resistors in series: Connect the other end of the first resistor to the first end of the second resistor. Continue this pattern, connecting the second end of each resistor to the first end of the next resistor until all four resistors are connected in a chain.

Connect the negative terminal (-) of the battery: Connect the second end of the last resistor to the negative terminal of the battery.

Include an ammeter: Place the ammeter in series with the resistors by connecting it between any two points in the circuit. It will measure the current flowing through the circuit.

Include a voltmeter: Place the voltmeter in parallel with one of the resistors by connecting it across the resistor. It will measure the voltage drop across that specific resistor.

Remember to use appropriate symbols for the battery, resistors, ammeter, and voltmeter in your diagram, as well as labeled values for the resistors and the battery voltage.

By following these instructions, you can create a series circuit with four 15 Ω resistors connected to a 45 V battery, including an ammeter to measure current and a voltmeter to measure voltage.

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Answer:

(a) net work done on the box 300 J

(b) your work done on the box 500 J

(c) work done by the friction 200 J

Explanation:

Given;

applied force on the box, f = 50 N

frictional force between the box and the floor, fk = 20 N

distance you moved box, d = 10 m

(b) Work done on the box as a result of the applied force;

W = F x d

W = 50 x 10 = 500 J

(c) Work done against the box by friction;

Wk = 20 x 10 = 200 J

(a) net work on the box;

∑W = W - Wk

∑W = 500 J - 200 J

∑W = 300 J

If the motorcyclist applies the front brake too hard, the front wheel may lock and the motorcycle may flip over, causing a dangerous situation.

When a motorcyclist applies the front brake too hard, the front wheel may lock up due to a loss of traction, causing the motorcycle to flip over and resulting in a hazardous scenario. This is known as a front wheel lockup, and it can occur if the motorcyclist is going too fast or if there is insufficient weight on the front wheel

When the front wheel of a motorcycle stops spinning abruptly and the motorcycle flips forward, it is known as a front wheel lockup. This occurs because the motorcyclist applies the front brake too hard, causing the front wheel to lose traction and lock up. When a motorcyclist applies the front brake too hard, the motorcycle's weight shifts forward and places more weight on the front wheel, causing it to lose traction and lock up.

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Answer:

red giant stars/ red hyper giants

Explanation:

take stephenson 2-18 for example the star is only 3200k where the sun is around 5000k.

Explanation:

They should make sure the area is dry

To complete the assignment, click the links to open the resources provided. These resources will provide guidance on how to create a lab report and how it will be graded.

Resources are the materials, both physical and intellectual, that are used to produce goods and services. Physical resources include land, natural resources, capital goods, human resources and technological resources. Intellectual resources refer to knowledge or skills that are used in the production process, such as patents, copyrights, inventions, brands and trade secrets.

Once you have created the lab report file(s) and are ready to upload them, click the Add Files button and select each file from your desktop or network folder. Upload each file separately.

Once all the files have been uploaded, click Submit to submit your work to your teacher.

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The fraction of the engine power used to make the airplane climb is 0.14.

The fraction of the engine power used to make the airplane climb can be determined by the equation Pclimb/Pengine = mgh/Pengine, where Pclimb is the power used to climb, m is the mass of the airplane, g is the acceleration due to gravity, and h is the rate of climb. In this case, Pclimb = 75 kW, m = 700 kg, g = 9.81 m/s2, and h = 2.5 m/s. Plugging these numbers in, we get:
Pclimb/Pengine = (700 kg)(9.81 m/s2)(2.5 m/s)/75 kW
Pclimb/Pengine = 0.14
Therefore, the fraction of the engine power used to make the airplane climb is 0.14.

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Answer:

B. the position of the object

Answer:

the answer is  b

Explanation:

The particles in the cold water moved at a slow rate until an increase in temperature caused an increase in particle motion in the hot tea.

According to the kinetic theory of matter, the particles that compose matter are in constant random motion. The particles collide frequently with each other as well as with the walls of the container.

The temperature of the system refers to the average kinetic energy of the molecules of the body. At a lower temperature, the speed of the particles of water is slow. As the temperature increases, more kinetic energy is imparted to the molecules of water and they move faster.

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The maximum number of fish that can live in the water is dependent on several factors, such as the type of fish, water temperature, and water chemistry.

Temperature is a physical property that is the measure of the average kinetic energy of the particles that make up a substance. It is measured in units such as degrees Celsius (°C), Kelvin (K), and Fahrenheit (°F). Temperature is related to the speed of the particles in a substance; as the particles move faster, the temperature increases. Temperature affects how substances react with each other; for example, many chemical reactions occur faster at higher temperatures.

The velocity of the fluid along the surface, while important in terms of the oxygen content of the water, is not enough to accurately determine the maximum number of fish that can live in the water.

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ANSWER

EXPLANATION

We want to find the angle of reflection of the ray of light.

According to the law of reflection, the angle of reflection must be equal to the angle of incidence of a ray of light:

Therefore, the angle of reflection of the ray of light is:

That is the answer.

Answer:

Nervous system and immune system

Explanation:

The nervous system is involved because you immediately jumped away, that ur brain and nerves initiating the fight or flight response. The immune system is involved because the tack most likely pierced your skin, so your immune system needs to work to make sure the wound does not get infected.

Both conclusions are incorrect. The first conclusion "No, you didn't allow for reaction time" suggests that the experiment was not accurate due to not considering the reaction time. This statement is correct as reaction time can have a significant impact on the accuracy of an experiment. Therefore, the experiment cannot be considered more accurate.

The second conclusion "My result is the best that you can get with this method. No, reaction time didn't matter because I had to react twice and it cancelled out" is also incorrect. While it is possible to cancel out the effect of reaction time by repeating the experiment, it is not a reliable method. The accuracy of the experiment cannot be determined solely based on the number of times it was repeated. Additionally, other factors like human error, measurement tools, and environmental conditions can also affect the accuracy of an experiment.

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Answer:

measure what

Explanation:

?????????????

Answer:

B. Mass

Explanation:

The distance between Mankato and Duluth is 237 miles i.e.  equal to 381.415 kilometer approximately.

Distance can be define as, the total movement of an object without any regard to direction. Thus in very simple word the distance between two points is the length of the line segment that connects them. The distance between two points is always positive.

A line segment is a term of geometry that, the part of a line having two endpoints

The distance between Mankato and Duluth = 237 miles

1 miles = 1.60934 kilometers

237 miles = 237 × 1.60934 kilometers

237 miles = 381.41358 kilometers

Therefore ,we can write the distance between Mankato and Duluth in kilometers is 381.4 kilometers.

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lab report shows water changing state of matter is an endothermic process with changing temperature this is an example of physical change.

When some of a material's properties change but the identity of the material does not, there is a physical change to the substance. Reversible and irreversible physical changes are further separated into two types. Since the melted ice cube can be refrozen, melting is a physically reversible process.

For instance, when water is heated, the temperature and energy of the water molecules rise, causing the liquid water to vaporize into water. When this occurs, some sort of alteration has occurred, but the water's molecular makeup remains unchanged. A bodily transformation like this is an example.

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Yes, a test charge can be transferred between them with no additional net work. But it is impossible to accomplish this without using force. Force will be applied over a segment of the path to overcome the electric field (positive work) and momentarily boost the charge's electrical potential energy.

One way to think of voltage is as electrical potential energy per charge. Therefore, the difference in voltage between locations A and B is 0.72V. Point A has a potential that is 0.72 volts higher than point B.

Voltage between two points is always a relative concept. "10 volts of current moving about" does not exist. The force that propels the charges to create current is known as voltage. Actual charges at this time

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All four of the Galilean satellites are in synchronous rotation around Jupiter, always turning the same face toward Jupiter.

The inner solar system does not, however, include analogs for all of the Galilean moons' characteristics. For instance, all four of the Galilean satellites rotate synchronously as a result of Jupiter's tidal influence, ensuring that one face of each satellite is always pointed toward the parent planet.

While even Mercury's orbit is not synchronous, only Mercury among the terrestrial planets is substantially impacted by the tidal force of the Sun.  The development of Jupiter and the Galilean satellites, according to many scientists, may have really resembled on a minor scale the development of the Sun and the inner planets. Studying the Galilean moon system might thus help us gain important knowledge about the processes that gave rise to the planet we live in.

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The correct answer is(b). There is a physical change from the solid state to a gas state where energy between the molecules increases.

During sublimation, carbon dioxide transitions directly from the solid state (dry ice) to the gas state without passing through the liquid phase. In this process, individual molecules of carbon dioxide gain energy from the surroundings, leading to an increase in their kinetic energy and molecular movement.

As a result, the carbon dioxide molecules separate from each other and form a gas. This phase change is considered a physical change rather than a chemical change since the chemical composition of carbon dioxide remains the same throughout the process.

Therefore, the sublimation of carbon dioxide results in a physical change where the molecules transition from the solid state to the gas state, gaining energy and increasing their molecular movement.

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Answer:

trying to push a rock that never moves

Explanation:

For Max Weber, power was a continuum based on legitimacy, running from force to  Authority. The correct option is d.

Weber believed that authority is the key component that differentiates power based on legitimacy, where it is socially accepted and voluntarily obeyed.

According to Weber, the legitimacy of power was a key factor in determining its effectiveness. Legitimate power was power that was recognized and accepted by those who were being governed or controlled. It was based on the belief that the person or institution exercising power had the right to do so, either because of their position or their personal qualities.

The continuum begins with force, which is the imposition of power without the consent of the people, and extends to authority, which represents a more stable and legitimate form of power. In this sense, authority can be classified into three types: traditional, charismatic, and legal-rational. These types of authority help to maintain social order and promote cooperation among individuals within a society. The correct option is d.

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Complete question:

FILL THE BLANK. for max weber, power was a continuum based on legitimacy, running from force to _________.

a. No force  

b. Peace

c. Violence

d. Authority

Answer:

well they make the siren go beacaus eyou are doing somthing wrong so what were you thinking

Explanation:

Answer:

OC, The Tariff of Abominations caused conflicts between the North and the South regarding their sectional interests.

Explanation:

The Tariff of Abominations did cause conflicts because it widened income inequality since it favored the rich upper class while burdening the lower class. The South was the lower class, and the North was more of the upper class.

The force winds up unchanged, at 100 N.