A defibrillator passes 12.0 A of current through the torso of a person for 0.0100 s. How much charge moves? (b) How many electrons pass through the wires connected to the patient?
please give full solutions ​

Answers

Answer 1

The amount of charge that moves through the torso of the person is 0.12 coulombs and 7.484 × 10^18 electrons pass through the wires connected to the patient.

I = 12.0.A

t = 0.0100 s

(a)

Q = I * t

Q = 12.0 A * 0.0100 s

Q = 0.12 C

Therefore, the amount of charge that moves through the torso of the person is 0.12 coulombs.

(b)

Number of electrons = Q / e

Number of electrons = 0.12 C / (1.602 × 10^-19 C)

Number of electrons = 7.484 × 10^18 electrons

Therefore, approximately 7.484 × 10^18 electrons pass through the wires connected to the patient.

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Related Questions

song What shoid the receed compary offer the band it it uses a dscoust rase of 5578 8 5%, or 95 ? (Frund to the nemest dolat)

Answers

The receed company should offer the band between $53 and $64, depending on the discount rate used.

The receed company should offer the band a discounted amount based on the given discount rates. To find the amount, we need to calculate the present value of the song's future cash flows. The formula for present value is:

PV = FV / \((1 + r)^n\)

Where PV is the present value, FV is the future value, r is the discount rate, and n is the number of periods.

Let's assume the future value of the song's cash flows is $100. We will calculate the present value using each discount rate given: 55%, 78%, 85%, and 95%.

1. For a discount rate of 55%:
PV = $100 /\((1 + 0.55)^1\) = $64

2. For a discount rate of 78%:
PV = $100 / \((1 + 0.78)^1\) = $56

3. For a discount rate of 85%:
PV = $100 / \((1 + 0.85)^1\) = $54

4. For a discount rate of 95%:
PV = $100 /\((1 + 0.95)^1\) = $53

Rounding these values to the nearest dollar, the receed company should offer the band $64, $56, $54, or $53, depending on the discount rate used.

In summary, the receed company should offer the band between $53 and $64, depending on the discount rate used.

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complete question: song What should the receed company offer the band if it uses a discount rate of 55% 78% 85%, or 95% ? (Found to the nearest dollar)

Do you think that it is possible to send a vocal transmission on a light wave?

Answers

Answer:

It is estimated that the light sources used as transmitters in the light-wave com munication system in Chicago have the ability to transmit more than 650 voice signals simultaneously.  

Explanation:

What are 5 different ways to use a fidget spinner?

Answers

Answer:

Balancing on one finger.

Tossing between hands.

Using a different body part.

Building a tower.

Throwing it high in the air.

Flipping it over.

Switching between fingers.

Going behind the back.

Explanation:

Just stuff I used to do ^^

Which is a characteristic of all waves

Answers

Waves share common characteristics such as wave motion, amplitude, wavelength, frequency, wave speed, and interactions with boundaries. These properties are fundamental to understanding the behavior and properties of various types of waves, including sound waves, electromagnetic waves, water waves, and seismic waves.

A characteristic of all waves is their ability to transfer energy without transferring matter. This fundamental property distinguishes waves from other forms of energy transfer, such as the movement of objects in a solid or the flow of fluids. Waves propagate through various mediums or through empty space, carrying energy from one location to another.

Waves exhibit several common characteristics, including:

1. Wave Motion: Waves involve the transfer of energy through periodic oscillations or vibrations. The particles or fields involved in the wave motion move back and forth around their equilibrium positions, transmitting the energy along the wave path.

2. Amplitude: The amplitude of a wave represents the maximum displacement or disturbance from the equilibrium position. It corresponds to the intensity or strength of the wave and can be measured as the maximum height, displacement, or value of a wave.

3. Wavelength: The wavelength of a wave is the distance between two consecutive points with the same phase or the distance covered by one complete cycle of the wave. It is commonly represented by the symbol λ and is usually measured in meters or other appropriate units.

4. Frequency: The frequency of a wave refers to the number of complete oscillations or cycles that occur per unit of time. It is denoted by the symbol f and is measured in hertz (Hz). The frequency and wavelength of a wave are inversely related and are related to the speed of the wave through the equation v = fλ, where v represents the wave velocity.

5. Wave Speed: The wave speed represents the rate at which a wave travels through a medium or through empty space. It is the product of the wavelength and the frequency of the wave and is usually denoted by the symbol v. The speed of a wave depends on the properties of the medium through which it travels.

6. Reflection, Refraction, and Diffraction: Waves can undergo interactions with boundaries or obstacles, resulting in phenomena such as reflection (bouncing off a surface), refraction (bending when passing through different mediums), and diffraction (spreading out or bending around obstacles).

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Which is the work required to move a charge?


electric field

electric field line

electric potential

electric potential energy

Answers

Answer:

electric potential

Explanation:

W=qΔV

Answer:

Electric Potential

Explanation:

I hope this helps you :)

which of the m/z values correspond to the molecular ion peak in the following mass spectrum? a. 45 b. 44 c. 29 d. 15 e. 30

Answers

In a mass spectrum, the molecular ion peak represents the molecular ion formed when the sample molecule loses one electron. The molecular ion peak corresponds to the m/z (mass-to-charge ratio) value of the molecular ion.

Among the given options:

a. 45

b. 44

c. 29

d. 15

e. 30

The m/z value that is most likely to correspond to the molecular ion peak is option b. 44. This is because the molecular ion peak usually corresponds to the mass of the molecule itself, and 44 is a common mass for many small organic molecules. However, it's important to note that without additional information or context, we cannot definitively determine the exact m/z value corresponding to the molecular ion peak.

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HURRY 15 POINTS
The third most populated country in the world is __________. A. China B. India C. Canada D. the United States Please select the best answer from the choices provided A B C or D. Only pick one. this is from edunity.

Answers

Answer:

D. The United States

Explanation:

D the United States hope this helps

What is the velocity of a rocket if it travels a distance of 2400 m in 3 s?

Answers

Answer:

v = 800 m/s

Explanation:

Given that,

Distance, d = 2400 m

Time, t = 3 s

We need to find the velocity of a rocket. Distance covered per unit time equals velocity. So,

\(v=\dfrac{d}{t}\\\\v=\dfrac{2400\ m}{3\ s}\\\\v=800\ m/s\)

So, the velocity of the truck is 800 m/s.

calculate the rotational energy of a segment given mass of the segment 4.59 kg, moment of inertia 0.057 kg*m^2, and angular velocity 1.90 rad/s.

Answers

Rotational energy of a segment is 0.102 JT.

What is rotational kinetic energy?

Similar to linear kinetic energy, the moment of inertia and angular velocity can be used to express the kinetic energy of a rotating object. The translational kinetic energy of the center of mass and the rotational kinetic energy about the center of mass add up to the total kinetic energy of an extended object.

Using rotational kinetic energy

We know,

KE = \(\frac{1}{2}\)Iω²

Where,

I = Moment of Inertia

ω = Angular Velocity

Putting values in the equation,

KE = \(\frac{1}{2}\)(0.057)(1.90)²

KE = 0.102 JT

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3.5 x 10^-3 as a regular number (convert from scientific notation to a real number)

Answers

Answer:   0.0035

============================================

Explanation:

The exponent is -3, so we move the decimal point 3 spots to the left to go from 3.5 to 0.0035

If the exponent was positive, then we would move the decimal point to the right that amount of spaces.

1. A lab cart travels at 0.5 m/s for 3.7 m. How long did it take the cart to travel this distance? show steps

Answers

Answer:

Time, t = 7.4 secs.

Explanation:

Speed can be defined as distance covered per unit time. Speed is a scalar quantity and as such it has magnitude but no direction.

Mathematically, speed is given by the equation;

\(Speed = \frac{distance}{time}\) ....equation 1

\(Time = \frac{distance}{speed}\) .....equation 2

Given the following data;

Speed = 0.5m/s

Distance = 3.7m

Substituting into equation 2;

\(Time = \frac{3.7}{0.5}\)

Time, t = 7.4 secs.

Which form of emission is commonly not written in nuclear equations because they do not affect charges, atomic numbers, or mass numbers?

Answers

Answer:

Gamma radiation .

Explanation:

Three types of emission result at the time of nuclear emission .

alpha emission

Beta emission

Gamma radiation emission

Gamma radiation results in the emission of gamma ray . This is a very high frequency radiation . It is not a particle having charge and mass like alpha and beta emission . So it has no effect on the mass and charge of the product that is formed after gamma radiation . The only effect it has on the product is that it reduces the kinetic energy of the emitting particles or it reduces the internal energy of the product . It causes negligible change in the mass of the product and no change in the charge of the product.

That is why , generally this product is not written in the nuclear reaction .

Answer:

The answer is Gamma ray

Explanation:

Because this is a very high frequency radiation, is not a particle having charge and mass like alpha and beta emission, so it has no effect on the mass and charge of the product that is formed after gamma radiation. The only effect it has on the product is that it reduces the kinetic energy of the emitting particles or it reduces the internal energy of the product, it causes negligible change in the mass of the product and no change in the charge of the product.

What are the advantages and disadvantages of an electromagnet?

Answers

Answer:

Advantages

1) No power supply needed

2)Cling to vertical surfaces

3)No electrical contact problems

4)Inexpensive

Disadvantage

1)Direct field only

2)Deteriorate with wear

3)Have to be pulled from test surface

4)No control over field strength

i. What is the initial velocity of the car?
ii. What is the maximum velocity attained by the car?
iii. Which part of the graph represents zero acceleration?

i. What is the initial velocity of the car?ii. What is the maximum velocity attained by the car?iii.

Answers

Answer:

I. 0 m/s

II. 20 m/s

III. Part BC

Explanation:

I. Determination of the initial velocity.

From the diagram given above,

The motion of the car starts from the origin. This implies that the car start from rest and as such, the initial velocity of the car is 0 m/s

II. Determination of the maximum velocity attained.

From the diagram given above, we can see clearly that the maximum velocity is 20 m/s.

III. Determination of the part of the graph that represents zero acceleration.

It important that we know the meaning of zero acceleration.

Zero acceleration simply means the car is not accelerating. This can only be true when the car is moving with a constant velocity.

From the graph given above, the car has a constant velocity between B and C.

Therefore, part BC illustrates zero acceleration.

Test populations are studied. Population one is found to obey the differential equation dy1/da=o.2y1 and the population two obeys dy2/da = -0.3y2 , where t is the time in years? Which population is growing and which is declining

Answers

Answer:

Population 1 indicates growth while Population 2 indicates a declining population

Explanation:

Here, using the given rate of change of the population, we want to determine which of the two is growing and which is declining

From the rate of change of both, we can determine this. Looking at the differential equation for the first one, we can see that it is of positive value. Looking at the differential equation for the second one. we can see it is of negative value

While a positive change rate indicates growth, a negative change rate will indicate otherwise

Hence, we can conclude that the one with a negative rate change will indicate a declining population

Sound waves with a constant frequency of 250 hertz are traveling through air at stp. what is the wavelength of the sound waves

Answers

Answer:

wave length is 1.2m

Explanation:

since formula of wave length is v/f

v(speed of sound in air at stp is 300ms^-1)

f(frequency 250hertz)

then wave length is 300÷250 which give 1.2m

Sound waves with a constant frequency of 250 hertz are traveling through air at stp. what is the wavelength of the sound waves is 1.32 m.

What is wave ?

Wave is is a disturbance in a medium that carries energy as well as momentum . wave is characterized by amplitude, wavelength and phase. Amplitude is the greatest distance that the particles are vibrating. especially a sound or radio wave, moves up and down. Amplitude is a measure of loudness of a sound wave. More amplitude means more loud is the sound wave.

Wavelength is the distance between two points on the wave which are in same phase. Phase is the position of a wave at a point at time t on a waveform. There are two types of the wave longitudinal wave and transverse wave. Longitudinal wave : in which, vibration of the medium (particle) is parallel to propagation of the wave. Sound wave is a longitudinal wave. Transverse wave : in which, vibration of the medium (particle) is perpendicular to propagation of the wave.

speed of the wave,

c = νλ

330 m/s = 250λ

λ = 330/250 = 1.32 m

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why do asteroids look like "dots" to earth-based telescopes?

Answers

Asteroids appear as "dots" to Earth-based telescopes due to their small size and significant distance from Earth, resulting in limited angular resolution and light spread.

Asteroids appear like "dots" when observed through Earth-based telescopes due to their small size and distance from Earth.

1. Small size: Asteroids are relatively small celestial bodies compared to planets or stars. Most asteroids range in size from a few meters to hundreds of kilometers in diameter. Their compact size makes them appear as mere points of light when viewed from Earth.

2. Distance: Asteroids are typically located at significant distances from Earth. Even the nearest asteroids are millions of kilometers away. Due to their distance, the light reflecting off asteroids becomes significantly spread out by the time it reaches Earth, resulting in a small and concentrated point of light.

3. Angular resolution: Earth-based telescopes have a limited angular resolution, which determines the smallest details they can resolve. Since asteroids appear as relatively tiny objects in the sky, the limited angular resolution of telescopes causes them to appear as dots without revealing much surface detail.

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Both a toothbrush and a car are examples of technology.

Explain why both are considered technology.
Explain the relationships between engineering, science, and technology.

Answers

Answer:

Technology is any man made tool or thing that helps improve our lives, Toothbrushes help us keep out mouths clean and a car helps us transport ourselves  to where we need to go.

Science refers to understanding and studying  the natural world, engineering and technology are applications of science to products and processes.

A positively charged light metal ball is suspended between two oppositely charged metal plates on an insulating thread as shown below. After being charged once, the plates are disconnected from the battery. Describe the behavior of the ball. Please use 3 content related sentences. (

Answers

Answer:

The positive ball would go first to the negatively charged plate.

Explanation:

After which, it would hold a more negative charge. Due to the negative charge, it would travel towards the positive plate. Thereby, it would transfer negative electrons to the positive plate once more. In doing so, it would transfer positive protons to the negative plate. After which, it would hold more  negative electrons and be drawn towards the positive plate once more. The Process would continue until the once-positive and once-negative became neutral ( and were discharged.) Additionally, the ball hanging on the insulator thread would also be neutral and discharged.

Do you think the plan for the skyscraper in California is appropriate based on its location? Why or why not? Your answer should include at least three complete sentences. (plz write out answer) (this is about earth quakes)

Answers

Answer:

No

Explanation:

No because like my other answer if we put to many diesels on it it will crack and little by little it will break eventually everyone will come tumbling into the water making them drown because they can't get the buckles loose or they wanted to save their families lives

Can someone please help meee!! >.<

One day, you went for a walk with your family on the beach. You noticed that there was a lot of trash and a large oil spill in the water. Please write in a long term paragraph.

Answers

What’s the question though

A negatively charged balloon touching a wooden wallPulls positive charge on the wall surface toward it Pushed negative charge in a wall away from itPolarizes molecules on the wall All of the above

Answers

Given that the balloon is negatively charged and it is touching a wooden wall, the ballon will perform all the actions given in the answer choices.

A negatively charged balloon will pull positive charge on the wall surface towards it, since opposite charges attract each other.

Also, the negatively charged balloon touching a wooden wall will push any negative charge in the wall away from it. This is because like charges repel each other.

The negatively charged balloon also polarizes the molecules on the wall. This is because in molecules, atoms are bonded together since protons in one atom attract the electrons in the cloud of another atom.

Therefore, the correct choice is All of the above

ANSWER:

All of the above

a wave has angular frequency 25.0 rad/s and wavelength 1.70 m . What is its wave number? What is its wave speed?

Answers

The wave number (k) of the given wave is approximately 3.694 rad/m, and the wave speed (v) is approximately 6.76 m/s.

The wave number (k) of a wave can be calculated using the formula:

Wave number (k) = 2π / Wavelength (λ)

The angular frequency (ω) of the wave is 25.0 rad/s and the wavelength (λ) is 1.70 m, we can substitute these values into the formula:

k = 2π / 1.70

Calculating the value of k:

k ≈ 3.694 rad/m

Therefore, the wave number of the given wave is approximately 3.694 rad/m.

The wave speed (v) of a wave can be calculated using the formula:

Wave speed (v) = Angular frequency (ω) / Wave number (k)

Substituting the given values:

v = 25.0 / 3.694

Calculating the value of v:

v ≈ 6.76 m/s

Therefore, the wave speed of the given wave is approximately 6.76 m/s.

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How much work is done by the force of gravity went 45 n object falls to the ground from a height of 4.6m?

Answers

The work W exerted over an object by a force F along a distance d is:

\(W=Fd\)

Substitute F=45N and d=4.6m to find the work done by the force of gravity on the falling object:

\(W=(45N)(4.6m)=207J\)

Therefore, the work done by the force of gravity when a 45N object falls a distance of 4.6m, is:

\(207J\)

NO LINKS OR UNUSEFUL ANSWERS
What is the trade off between the input and output forces when someone uses a screw?

Answers

It is the ratio of the output force to the input force. ... The trade-off is that more turns of the screw are needed to do the job because the distance over which the input force must be applied is greater.

Which wavelength of light is the best choice when attempting to quantitatively relate solution absorbance and concentration?.

Answers

310 nm

310 nm wavelength of light is the best choice when attempting to quantitatively relate solution absorbance and concentration.

What does beer lambert law state?

The Beer-Lambert law states that "the quantity of light absorbed by a substance dissolved in a fully transmitting solvent is directly proportional to the concentration of the substance and the path length of the light through the solution."

Here, the wavelength for absorption is 310 nm. We confirmed that the largest aggregation happens at this wavelength based on the preliminary experiments. Your spectrum measurements may be repeated at a very low concentration. From there, you may deduce the concentration and maximum absorbance at the relevant wavelength.Applications of Beer-Lambert law:Beer-law Lambert's is used to analyze a combination using spectrophotometry without the sample needing to go through a lot of pre-processing. The measurement of bilirubin in blood plasma samples is one example. Since the molar absorbance is known, the spectrum of pure bilirubin is also known.Limitations of Beer-Lambert law:light scattering as a result of sample-related particles. the sample's fluorescence or phosphorescence. refractive index modifications at high analyte concentrations. alterations in chemical equilibrium that occur as a result of concentration.

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Does anyone have a science fair Idea in the topic force and motion? Please I need help!​

Answers

Answer:

i did this project where i took two marbles pool noodles and tape then i made a ramp and i saw which marble would go down faster the big marble or the little marble hope this helps!!

A student inflates a balloon attached to a plastic straw. A string is threaded through the straw and tied to opposite ends of the room. When the air in the balloon is released, the balloon travels the length of the string.

Answers

Answer:

It obeys Newton's third law of motion.

Explanation:

The experiment obeys Newton's third law of motion because when the air in the balloon is released, the air moves in the downward direction which is an action of the balloon so in the reaction, the balloon moves in upward direction   so both action and reaction forces are equal in magnitude but moves in opposite direction which obeys Newton's third law of motion.

____________ describes the forces that create motion or are generated from moving. this can include ground reaction force, friction, torque, or internal muscle forces.

Answers

Kinetics defines the forces that create motion or are generated from moving. this can include ground reaction force, friction, torque, or internal muscle forces.

What do you mean by force?

A fundamental concept in physics is a force, defined as an action on an entity that causes a change in the motion of an object. It is one of the most important ideas in physics because of its many applications in everyday life. There are two types of forces: contact forces and non-contact forces. A contact force is a force that requires two things to come into direct physical contact. Friction, tension, and applied loads are examples of contact forces. In contrast, non-contact forces do not require direct physical contact between two things.

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A 375-pound concrete cylinder has a base area of 144 square inches. with the cylinder resting on its base, the pressure exerted by the concrete cylinder is greater than sea level pressure (i.e., 14.7 psi). the formula for pressure is:

Answers

The pressure exerted by the concrete cylinder is 2.60 pound/in².

We need to know about the pressure to solve this problem. Pressure is a unit that describes how much force is applied to a surface area. It can be determined as

P = F / A

where P is pressure, F is force and A is area.

From the question above, we know that

F = 375 pound

A = 144 in²

By substituting the given parameters, we can calculate the pressure

P = F / A

P = 375 / 144

P = 2.60 pound/in²

Thus, the pressure should be 2.60 pound/in².

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according to earth science reference tables which radioactive element formed at the time of its origin has All the following statements concerning the generation-skipping transfer tax rules are correct EXCEPT:A. No generation-skipping transfer tax (GSTT) is levied unless either the life-income beneficiary or the remainderman are two or more generations younger than the grantor.B. The purpose of the GSTT is to exact a tax essentially equivalent to the estate tax that would have been levied if the property had been passed outright to the beneficiary, rather than just a life interest.C. When a grantor's child dies after possessing a life interest, the estate of the next generation beneficiary is liable for the GSTT.D. Upon the death of the grantor, the GSTT rules still apply where the trust bypasses the grantor's living son or daughter and names the son's or daughter's child as the beneficiary. Which event from The Odyssey best highlights the idea that the acient greeks greatly disliked greediness? what is the solubility of pbf in a solution that contains 0.0450 m pb ions? (ksp of pbf is 3.60 10) What are all the ways to multiply A particle with charge q is located inside a cubical gaussian surface. No other charges are nearby.(ii) If the particle can be moved to any point within the cube, what maximum value can the flux through one face approach? Choose from the same possibilities as in part (i). what accounts for the difference in the curve shapes depicting concentration of m-cyclin versus m-cdk activity during the cell cycle? Rome changed greatly during the years shown on the timeline. About how many years passed between the Republic being established and Rome having its first emperor? select all the medications a physician may order to treat a h. pylori infection that is causing a peptic ulcer? In American democracy, the media spotlight is most often focused ona. State governors.b. The secretary of state.c. The president.d. Congress CHEETAHT PEP ABILITY PRACTICE QUESTIONSQUESTION 22There is an equal number of red, blue and yellow towels in your Aunt's suitcase.How many towels could be in the suitcase?A. 16B. 29C. 37D. 42 ______ is a continuous process designed to keep all personnel vigilant. a) Awareness b) Training c) Education d) Professional development. 4. (2 pis) Why was physical therapy followed by exercise and diet modification orderede 5. (6 ple) Descrbe the anatomy of nomal coronary arteries and the afeas of the heatt they supply. 6. (8 pto) (a) a. What is the relative tax advantage of corporate debt if the corporate tax rate is Te = 0.24, the personal tax rate is to *0.22, but all equity income is received as capital gains and escapes tax entirely (pe=0)? (Do not round intermediate calculations. Round your answer to 4 decimal places.) Relative tax advantage 76.0000 b. How does the relative tax advantage change if the company decides to pay out all equity income as cash dividends that are taxed at 30%? (Do not round Intermediate calculations. Round your answer to 4 decimal places.) Relative tax advantage A gas occupies 2m3 at 27 degrees Celsius and at a pressure of 1 atmosphere , At a pressure of 2 atmospheres it occupies a volume of 1m3. What is its temperature at this new volume and pressure the following for loop calculates the amount of money in a savings account after numberyears given an initial balace of savingsbalance and an annual interest rate of 2.5%. complete the for loop to iterate from 1 to numberyears (inclusive). Suppose we did a regression analysis that resulted in the following regression model: yhat = 10.4+1.8x. Further suppose that the actual value of y when x=14 is 25. What would the value of the residual be at that point? A lower real rate of interest shifts the aggregate demand curve to the ________ because it ________ borrowing costs and induces households and business to spend ________. (Hint: Fill in the blanks before reading the possible answers.) bonjour je ne comprend pad tim's taxi service sold one of its cabs for $5,000. the cab had an original cost of $23,000 with $16,000 in accumulated depreciation. what is the recognized gain or loss and character of the gain or loss on this sale assuming this is the only asset sold during the year? multiple choice question.