Which model is defined atomic model that describes an atom has a spherical object containing a certain number of electrons trapped in a mass of positive charge

A.) Molecular

B.) Nuclear

C.) Raisin Bread

D.) Electron Cloud

The magnitude of the net magnetic field at the point is  9.82 *10^-6 T. and The magnitude of the net magnetic field at a point 1.1m to the side of one wire and 3.3m from the other wire is 3.273 * 10^-6 T.

A) at the midpoint,

d = 2.2/2  = 1.1 m

Now, due to a wire

B = u0*I/(2pi*d)

Here,

B = 2*u0*27/(2*pi*1.1)

B = 9.82 *10^-6 T

the field at the midpoint  is 9.82 *10^-6 T

B) Here,

B = u0*I*(1/d1  - 1/d2)/2pi

B = u0*27*(-1/3.3 + 1/1.1)/2pi

B = 2.67 * 10^-6 T

the field at this point is 3.273 * 10^-6 T

Current is the flow of electric charge through a conductor or material. It is defined as the rate of flow of electric charge, measured in units of amperes (A). One ampere is equivalent to the flow of one coulomb of electric charge per second.

Electric current is caused by the movement of charged particles, typically electrons, in a circuit. When a voltage is applied to a conductor, it creates an electric field that causes electrons to move through the conductor. This flow of electrons constitutes an electric current.

The direction of electric current is defined as the direction of flow of positive charges, even though the actual charges that move are electrons, which are negatively charged. Electric current can be direct current (DC), where the flow of charge is in one direction, or alternating current (AC), where the direction of flow periodically changes.

To learn more about Current visit here:

brainly.com/question/23323183

#SPJ4

Complete Question:

Two long, parallel wires are separated by 2.2m. Each wire has a 27-A current, but the currents are in opposite directions.

A. Determine the magnitude of the net magnetic field midway between the wires.

B. Determine the magnitude of the net magnetic field at a point 1.1m to the side of one wire and 3.3m from the other wire. The point is in the same plane as the wires.

Answer:

To convert values expressed in SI unit to the other unit divide the SI unit by the value in the Multiply By column.

Explanation:

So the force you have to apply to break the ropes and accelerate the box with a=1 m/s^2 is 2 + √3 + 1 N

To determine the force FA that must be applied to break the ropes and accelerate the box with a=1 m/s^2, you can use the equation of motion:

F = ma

where F is the net force acting on the box, m is the mass of the box, and a is the acceleration of the box.

We know that the net force acting on the box is equal to the force applied to it minus the forces of tension in the top and side ropes.

So, F = FA - T1 - T2

and the acceleration of the box is 1 m/s^2

Given that,

FA = m×a + T1 + T2

Substitute the given values for m, a, T1 and T2,

FA = 2 kg × 1 m/s² + √3 N + 1 N

FA = 2 kg × 1 m/s² + √3 N + 1 N

                      = 2 + √3 + 1 N

An object's movement or shift in position in relation to its surroundings over time is referred to as the motion. A subfield of physics that deals with the behavior of physical systems and objects is mechanics, the study of motion.

There are various kinds of motion, such as:

This is straight-line motion. The linear velocity and acceleration of an object are calculated using the distance and time it takes to travel in a particular direction.

An axis is in motion here. When describing an object's rotational motion, the terms "angular displacement," "angular velocity," and "angular acceleration" are utilized.

Rhythmic oscillation: This is a motion that happens over and over again and revolves around a central point. It's called oscillation. A pendulum that swings or a guitar string that vibrates are two examples.

Motion of a projectile: This is the movement of an object that is projected into the air, like a ball that is thrown into the air or a gunshot.

Relational movement: This is how an object moves in relation to a reference point, like how a car moves on a road in relation to the earth.

Learn more about Velocity :

brainly.com/question/18084516

#SPJ4

A large section of the lower troposphere with uniform temperature and humidity is called an air mass. Air mass is a large volume of air that is determined by the same temperature and humidity.

The location of air masses can be said to vary, which can cover an area of ​​kilometers of the earth's surface and a height of up to 16 kilometers from the ground.

The air mass that covers a large area of the earth's surface is referred to as a region. There are four types of air masses, namely polar, tropical, arctic and equatorial. Arctic and polar air masses are cold-temperature air masses, while equatorial and tropical air masses are warm-temperature air masses.

Learn more about Air Mass: https://brainly.com/question/20624553

#SPJ4

a) The equation giving the relationship between F and C is:

F = (9/5)C + 32

b) A temperature of 30°C corresponds to a temperature of 86°F.

c) A temperature of 90°F corresponds to a temperature of 32.2°C.

(a) To find the equation giving the relationship between the temperature F measured on the Fahrenheit scale and the temperature C measured on the Celsius scale, we can use the formula for a linear relationship:

F = aC + b

where a and b are constants that we need to determine. We know that the freezing point of water is 0°C and 32°F, so we can plug these values in to get two equations:

32 = a(0) + b

212 = a(100) + b

The first equation simplifies to b = 32, and the second equation simplifies to 100a + 32 = 212, or 100a = 180. Solving for a, we get a = 9/5.

Therefore, the equation giving the relationship between F and C is:

F = (9/5)C + 32

(b) To find F as a function of C, we can simply use the equation we found in part (a) and plug in the value of 30°C:

F = (9/5)(30) + 32

F = 86°F

Therefore, a temperature of 30°C corresponds to a temperature of 86°F.

(c) To find C as a function of F, we can rearrange the equation we found in part (a) to solve for C:

F = (9/5)C + 32

(5/9)(F - 32) = C

Plugging in the value of 90°F, we get:

C = (5/9)(90 - 32)

C = 32.2°C

Therefore, a temperature of 90°F corresponds to a temperature of 32.2°C.

for such more question on temperature

https://brainly.com/question/29503787

#SPJ4

When direct current flows through an electrical coil, it generates a magnetic field.

If the direct current flowing through the coil is increasing, the magnetic field strength will also increase.

This, in turn, will cause the coil to generate a stronger electromagnetic force, which can be used for various purposes such as powering motors, generating electricity, and more.

However, if the current flow becomes too strong, it can cause the coil to overheat and potentially damage it.

Therefore, it's important to ensure that the coil is designed to handle the amount of current flowing through it to prevent any potential damage.

To know more about magnetic field here

https://brainly.com/question/29741079

#SPJ11

The efficiency of the engine is 60%.

The efficiency of a heat engine describes the amount of input energy converted into useful work.

It also entails the amount of useful work done by the engine. The greater the amount of useful work done by the engine, the greater the efficiency of the engine.

The efficiency of an engine ranges from 0 to 100%.

If there four stages in the energy conversion cycle, and 10% energy is wasted in each cycle, the total energy wasted in the four cycles is calculated as;

Total wasted energy = 4 x 10% = 40%

Efficiency of the engine = Useful energy = 100% - 40% = 60%

Thus, the efficiency of the engine is the useful work done by the engine.

Learn more about efficiency here: https://brainly.com/question/15418098

#SPJ1

(a) The acceleration of the salt shaker is 1.18 m/s².

(b) The distance traveled by the baseball player before coming to rest is 204.1 m.

The acceleration of the salt shaker at the given coefficient of kinetic friction is determined as follows;

a = μg

a = 0.12 x 9.8

a = 1.18 m/s²

Acceleration of the baseball player is calculated as follows;

a = μg

a = 0.4 x 9.8

a = 3.92 m/s²

The distance traveled by the baseball player before coming to rest is calculated as follows;

v² = u² - 2as

0 = 40² - 2(3.92)s

0 = 1600 - 7.84s

7.84s = 1600

s = 204.1 m

The complete question is below:

A baseball player slides into third base with an initial speed of 40 m/s. If the coefficient of kinetic friction between the player and the ground is 0.40, how far does the player slide before coming to rest?

Learn more about coefficient of friction here: https://brainly.com/question/20241845

The total amount of energy remains the same.

Answer:

9.80 kg

Explanation:

F = ma

96 N = m(9.8 m/s^2)

m = 9.80 kg

The mass of the ball will be m= 9.8 kg

It states that the force is equal to the rate of change of momentum . For a constant mass , force is equal to mass times acceleration

given :

Force due to gravity = 96 N

g = acceleration due to gravity = 9.8 m /s^2

using Newton's second law of motion

Since , F = ma

          96 = m g

          m = 96/9.8

          m= 9.8 kg

The mass of the ball will be m= 9.8 kg

learn more about Newton's second law of motion:

https://brainly.com/question/27573481?referrer=searchResults

#SPJ2

The worries that critics have regarding genetically engineered crops in Africa include potential impacts on trade, dependency on foreign technology, and concerns about compatibility with local farming practices.

a. The significant impact the genetically engineered crops could have on trade in the region: Genetically engineered crops could potentially have a significant impact on trade in the region as they could flood the market, thereby disrupting existing farming systems and potentially leading to the displacement of small-scale farmers.

b. Dependency on foreign private sector businesses for technology needs: Critics have expressed concerns about the dependency of African countries on foreign private sector businesses for technology needs related to genetically engineered crops.

c. The concern over how compatible the genetically engineered crops will be with local farming standards: Critics are also concerned about the compatibility of genetically engineered crops with local farming standards and practices, as well as their potential impact on the environment and human health.

Learn more about potential impact

https://brainly.com/question/13937214

#SPJ4

Critics of genetically engineered crops in Africa have several concerns, including The potential impact these crops may have on regional trade, as they could affect export markets and trading relationships.

A growing dependency on foreign private sector businesses for technology needs might lead to a loss of control over agricultural resources and practices. Compatibility issues with local farming standards, as genetically engineered crops, may not align with traditional methods or environmental considerations, potentially disrupting the local agricultural systems. Engineered refers to something that has been intentionally designed, constructed, or modified using scientific principles and specialized knowledge to achieve a specific function or purpose. The term is often used to describe products, systems, or structures that require a high degree of precision, reliability, and efficiency. Examples of engineered products include aircraft, automobiles, bridges, computers, and medical devices. Engineers are professionals who apply their scientific and technical expertise to design and develop these products, as well as to solve complex problems in various fields such as civil, mechanical, electrical, and aerospace engineering. Engineered products and solutions play a critical role in modern society, improving our quality of life and driving innovation and economic growth.

Learn more about Engineered here:

https://brainly.com/question/31219711

#SPJ11

The distance moved by the Sierra corresponding to the applied force is 2 m.

The work done by the applied force is defined as the amount of force required to move any object upto a specific distance.

Given data:

The work done by Sierra to move her couch is, W = 500 J.

The magnitude of force applied on couch is, F = 250 N.

The mathematical expression for the work done is given as,

W = F × d

Here,d is the distance moved by the couch.

Solving as,

500 = 250 × d

d = 500/250

d = 2 m

Thus, we can conclude that the distance moved by Sierra corresponding to the applied force is 2 m.

Learn more about the Work done by applied force here:

https://brainly.com/question/3902440

Answer: 2m

Explanation: Here is the answer

At extreme position, velocity is zero but acceleration is maximum in Simple Harmonic motion because of maximum displacement of pendulum.

At extreme position, velocity is zero but acceleration is maximum in Simple Harmonic motion because at extreme points the motion of the pendulum is at zero which means that velocity is zero but the pendulum attains maximum displacement. Acceleration is maximum when it gets the extreme position because the displacement is maximum at extreme position. If the velocity of the simple harmonic motion is maximum, the acceleration must be equal to zero and we know that the acceleration is equal to zero only when the particle or object is at initial position.

So we can conclude that at extreme position, velocity is zero but acceleration is maximum in Simple Harmonic motion because of maximum displacement of pendulum.

Learn more about acceleration here: https://brainly.com/question/460763

#SPJ1

The given problem can be exemplified in the following diagram:

We can use Snell's law which says the following:

Where:

We will take the index of refraction of air to be 1. Now we solve for the angle of refraction:

Now we divide by "n"

Taking the inverse sine function:

The angle of incidence can be determined having into account that the sum of the given angle and the angle of incidence must be equal to 90, therefore:

Now we substitute the values:

Solving we get:

Therefore, the angle of refraction is 34.25 degrees.

Step 1:

The main answer is as follows:

The S-P interval (lag time) for the seismogram at the Maesters station at The Eyrie (EYR) is X seconds.

Step 2:

What is the duration of the S-P interval (lag time)?

Step 3:

The S-P interval, also known as the lag time, is the time difference between the arrival of the S-wave and the P-wave on a seismogram. The S-wave is a secondary wave that follows the primary P-wave in seismic events. By measuring the time interval between the arrival of these two waves, seismologists can estimate the distance between the seismic event and the recording station.

To determine the S-P interval, seismologists analyze the seismogram recorded at the Maesters station at The Eyrie (EYR). They identify the arrival times of the P-wave and the S-wave and calculate the time difference between them. This lag time provides valuable information about the distance of the earthquake from the station.

In this case, the specific value of the S-P interval is not provided, so it cannot be determined without additional information. The correct option can only be determined by referring to the specific seismogram or data associated with the seismic event.

Learn more about Seismology

#SPJ11

The 3 Ways to cooping with work related stress is to adopt healthy habits, seek social support, and engage in activities that promote relaxation.

The following are three ways to cope with work-related stress:

Exercise- Exercise is a simple yet effective way to reduce stress. When you exercise, your body releases endorphins that are natural mood boosters. Exercise helps to reduce the level of cortisol, which is a stress hormone. The best exercises to do when stressed include yoga, aerobics, walking, jogging, cycling, or dancing.

Engage in relaxation activities-  Engaging in relaxation activities such as meditation, deep breathing, or progressive muscle relaxation helps to relax your mind and body. Deep breathing helps to reduce muscle tension, lower blood pressure and reduce the level of cortisol in the body. Progressive muscle relaxation involves tensing and relaxing muscle groups in the body, one at a time. This technique helps to reduce muscle tension and improve relaxation.

Social support- Social support from family, friends, or colleagues can be a great way to cope with work-related stress. Talking to someone about your problems can help you to gain a different perspective on your situation and feel less isolated. Talking to a colleague can also help to create a supportive work environment. It is essential to identify a trusted confidant who can listen and provide support when you are feeling overwhelmed.

Learn more about stress -

brainly.com/question/26108464

#SPJ11

Answer: nebular hypothesis

Explanation:

Answer:

because pennies are made from copper

Explanation:

Answer:

50 charges

Explanation:

it will deduct and mutiple it self and divide

Answer:

4230.77s

Explanation:

We know: t=D/S, 550 km =550,000 m, so you can get the time by dividing 130 from 550000, you can get: 550000/130 approximately equals to 4230.77s. :) If I am correct, Mark the Brainlist, plz :D

It would take 4230.7692 seconds for a satellite to travel 550 km at a rate of 130 m/s

The total displacement covered by any object per unit of time is known as velocity. It depends on the magnitude as well as the direction of the moving object.

The mathematical expression for velocity is given by

velocity= total displacement/Total time

As satellite has  to travel 550 km

1Km =1000 m

550 km = 550000 m

Time is taken by satellite to travel 550000 m by velocity rate of 130 m/s

Time =  displacement/velocity

         =550000/130 seconds

          =4230.7692 seconds

Thus, the satellite will take 4230.7692 seconds

Learn more about Velocity from here

brainly.com/question/18084516

#SPJ2

For uniform circular motion, if the period is 5 s, then the frequency is 1/5 or 0.2 Hz.

In the context of uniform circular motion, the period (T) refers to the time taken to complete one full revolution or cycle, while the frequency (f) represents the number of complete cycles or revolutions that occur in one second. Both period and frequency are related by the equation: f = 1/T.

Given that the period (T) for the uniform circular motion is 5 seconds, we can find the frequency (f) by applying the aforementioned equation:

f = 1/T
f = 1/5 s

Therefore, the frequency (f) of the uniform circular motion is 1/5 or 0.2 Hz. This means that in this particular case, the object completes 0.2 revolutions per second. The frequency value gives us a clearer understanding of how fast the object is moving along its circular path, and it's a crucial parameter when analyzing various aspects of circular motion, such as centripetal force and acceleration.

Learn more about frequency here: https://brainly.com/question/28178048

#SPJ11

Answer:

Unchanged

Explanation:

Velocity is the same in a vacuum (3*10^8 m/s), and the waves' frequency does not change when entering a new medium.

Since the frequency is the same, the amplitude will not change in order to create the same amount of energy.  

Therefore, the two light waves remain unchanged

The downtown is 5 miles far away, if the car travels at 10 miles / hour for 0.5 hours.

v = d / t

v = Velocity

d = Distance

t = Time

v = 10 mi / hr

t = 0.5 hr

d = v * t

d = 10 * 0.5

d = 5 mi

Velocity of the car is the rate of change of position of the car. In simple words it can be said as velocity is used to calculate the distance covered in a given amount of time.

Therefore, the downtown is 5 miles far.

To know more about velocity

https://brainly.com/question/19979064

#SPJ1

False.

The momentum is always conserved in a collision.

From the law of conservation of momentum, the total momentum of a system before the collision is equal to the total momentum of the system after the collision.

Thus, the given statement is false.

a. The amount of thermal energy 'wasted' by the turbine per second = 500,000 J

b. Efficiency of the turbine = 66.7%

Energy is the ability to do work.

Energy is essential to sustain the material universe. Energy constantly flows in the universe and is transformed into various forms.

Th various forms of energy are:

When energy is lost in a system, it is usually converted to heat.

a. The amount of thermal energy 'wasted' by the turbine per second = 1,500,000 J - 1,000,000 = 500,000 J

b. Efficiency = (1,000,000/1,500,000) * 100%

Efficiency of the turbine = 66.7%

In conclusion, energy is usually lost in the form of heat or thermal energy during energy transformations.

Learn more about thermal energy at: https://brainly.com/question/19666326

#SPJ1

The parakeets swing with a frequency of approximately 1.14 Hz.

The frequency at which the two parakeets swing on the swing can be determined by considering the relationship between the period of oscillation and the length of the pendulum.

The period of a pendulum is the time it takes for one complete oscillation, while the frequency is the reciprocal of the period, representing the number of oscillations per unit time.

In this case, we are given the distance of the combined center of mass of the parakeets below the pivot, which is 19.5 cm.

To find the frequency, we need to calculate the length of the equivalent pendulum, which is the distance from the pivot point to the combined center of mass of the parakeets.

Assuming the length of the equivalent pendulum is L, we can substitute the given values into the formula for the period of a pendulum, T = 2π√(L/g), where π is a constant (approximately 3.14159) and g is the acceleration due to gravity (approximately 9.8 m/s^2).

Converting the distance from centimeters to meters, we have L = 0.195 m. Substituting the values into the formula, we obtain T = 2π√(0.195/9.8).

Simplifying the equation, we have T = 2π√(0.02), which evaluates to approximately 0.879 s.

To calculate the frequency, we take the reciprocal of the period: f = 1/T = 1/0.879 ≈ 1.14 Hz.

Therefore, the parakeets swing with an approximate frequency of 1.14 Hz.

Learn more about frequency at: https://brainly.com/question/254161

#SPJ11

Angular frequency does the loop rotate is 1.26 rad/s

Given:

area of conducting loop = 2.0 m^2

To Find:

angular frequency

Solution: Angular frequency (ω), also known as radial or circular frequency, measures angular displacement per unit time. Its units are therefore degrees (or radians) per second. Angular frequency (in radians) is larger than regular frequency (in Hz) by a factor of 2π: ω

T = 2π/w

(6.25-1.25) = 2π/w

5 = 2π/w

w = 2*3.14/5 = 1.26 rad/s

Hence, Angular frequency does the loop rotate is 1.26 rad/s

Learn more about Angular frequency here:

https://brainly.com/question/3654452

#SPJ4

Alice is weightless because she is in free fall.

Free-fall occurs when an object is experiencing the force of gravity but is not experiencing any other forces, such as air resistance. Because Alice is in a spacecraft, air resistance is not a factor, so she is essentially in a vacuum.

When an object is in a vacuum, the only force acting upon it is gravity. Therefore, Alice is in free fall and is experiencing weightlessness. This is in contrast to you, who is experiencing 1g of acceleration due to the force of the engine of your spacecraft.

This force is greater than the force of gravity, so you are not in free fall, and thus you are feeling the effects of the gravitational field.

For more questions like Free-fall click the link below:

https://brainly.com/question/13073220

#SPJ4

Answer:

0.23 m/s².

Explanation:

v=u+ at.

.....

Answer:

a=4m/s2

Explanation:

Vi= 20m/s

S=150 m

t= 5 sec

a=?

using 2nd equation of motion;

S= Vit+0.5at^{2}

putting values

150= (20)(5)+0.5(a)(\(5^{2}\))

150-100= 12.5a

50/12.5 =a

4m/s2=a