What are examples of genetic risk factors?

The net flux through the surface of the cube is:\(-2.86 * 10^9 Nm^2/C.\) It states that the electric flux through a closed surface is proportional to the electric charge enclosed within it.

The electric constant is a fundamental constant that relates the electric field to the electric charge. Using the given charges and the formula for the electric flux, we can calculate the net flux through the cube's surface as follows: Total charge enclosed =\(15pC + (-40pC) = -25pC\)

Electric flux through the surface of the cube = Total charge enclosed / (Electric constant x Area of surface)

\(Area of Surface = 6 * (0.40m)^2 = 0.96m^2\)\(Electric Constant = 8.85 * 10^-12 N^-1 m^2 C^2\)

Therefore, the net flux through the surface of the cube is:

\(-25pC / (8.85 * 10^-12 N^-1 m^2 C^2 * 0.96m^2) = -2.86 * 10^9 Nm^2/C\)

Note that the negative sign indicates that the net flux is directed inward, towards the charges inside the cube.

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The wave equation that describes the vibrations of a drum, specifically an elastic membrane, is given by the equation:

For the derivation, we start by considering the forces acting on a small section of the membrane. These forces include the tension force in the membrane and the pressure difference above and below the membrane due to sound waves.

To simplify the derivation, we make some assumptions about the membrane:

This means that the displacement can be written as y(x,y,t).We apply Newton's second law to a small section of the membrane. The tension force in the membrane is proportional to the displacement and is given by T\frac partial^2y partial x^2. The pressure difference above and below the membrane is proportional to the displacement and is given by rho h frac partial^2y partial t^2 , where rho is the density of air and h is the distance between the membrane and the nearest air boundary (either above or below).Since the forces acting on the membrane are in equilibrium, we can set the sum of these forces equal to zero:

Vibrations is motion that occurs back and forth around equilibrium. The condition for the occurrence of vibration is that an object experiences a state of rest if it does not receive a force of motion. In addition, the farthest distance that occurs back and forth due to vibration is always the same when measured from the center point. Examples of vibrations in everyday life are numerous, such as vibrations when we move guitar strings, vibrations due to earthquakes and so on.

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Answer:

the volume increase

Explanation:

because because when the speed of the vibrations decrease the speech of the sounds become loud

Answer:

They form ions, or charged particles

Explanation:

Some atoms become more stable by gaining or losing an entire electron (or several electrons). When they do so, atoms form ions, or charged particles. Electron gain or loss can give an atom a filled outermost electron shell and make it energetically more stable.

hope it helped please tell me if im wrong.

Answer:

Action and reaction forces don't cancel each other out because they act on separate objects.

Explanation:

Action and reaction forces are always equal in magnitude, so it's not possible to exert more force on an object than it can exert back.

If the instantaneous velocity of an object is zero, the corresponding acceleration is zero. It indicates that there is no change in velocity at that specific instant. Acceleration is the rate at which an object's velocity changes over time.

It is defined as the derivative of velocity with respect to time. Mathematically, acceleration (a) is calculated as the change in velocity (Δv) divided by the change in time (Δt):

a = Δv / Δt

When the instantaneous velocity of an object is zero, it means that the object is not currently changing its position. At that specific moment, the object is at rest, and its velocity is constant (zero). Since there is no change in velocity (Δv = 0), the numerator of the acceleration formula becomes zero.

a = 0 / Δt

Any value divided by zero is zero, so the acceleration in this case is zero.

Therefore, if the instantaneous velocity of an object is zero, the corresponding acceleration is zero. It indicates that there is no change in velocity at that specific instant.

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He ran for 4,828.03 m when he does 9,656,060 J of work

Work done(W) is calculated as the dot product of Force(F) and displacement (s),

So, W = F.s

W = Fscosθ

Dr. Wu jogs and does about 9,656,060 J of work and his feet generate about 2000 N of force,

So, the angle between F and s is zero, and cos0 = 1.

Force = F =  2000N

And Work = W = 9,656,060 J

Now, W = Fs

So, s = W/F = 9,656,060/2000 = 4,828.03 m

Hence, He ran for 4,828.03 m

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Answer:

Explanation:

People should care about sexual harassment for many reasons. such as, sexual harassment is a very serious and touchy topic. Sexual harassment should not be tolerated and can ruin many peoples mental health.

(a) The magnitude of force F is 9 N.

(b) The tension between block A and B is 11.76 N.

Since the blocks are identical and the strings are all the same length, we can assume that the tension in the string between blocks A and B and between blocks B and C are the same.

Let's call this tension T.

To find the magnitude of force F, let's first consider the forces acting on block C.

The tension in the string between blocks B and C is 3 N, and there is no friction, so the net force on block C is 3 N to the right.

Since all the blocks are connected, the same force is acting on block B, and therefore the net force on block B is also 3 N to the right.

Similarly, the net force on block A is 3 N to the right. Since there are no other forces acting on the system, the net force on the entire system (the three blocks and the strings) must be equal to F.

Therefore, we can write:

F = 3 N + 3 N + 3 N = 9 N

Since the mass of each block is 0.4 kg, we can use Newton's second law (F = ma) to relate the net force on each block to its acceleration. Since the blocks are connected, they all have the same acceleration.

Let's call this acceleration a.

For block A, we have:

T = ma

For block B, we have:

T = ma

Since the tensions are the same, we can set these two equations equal to each other and solve for a:

ma = ma

Dividing both sides by m, we get:

a = a

This means that the acceleration of the blocks is the same as the acceleration due to gravity, which is approximately 9.8 m/s^2. Now we can use this value of a to find the tension T:

For block A, we have:

T - mg = ma

where;

Substituting a = g, we get:

T - (0.4 kg)(9.8 m/s^2) = (0.4 kg)(9.8 m/s^2)

T = (0.4 kg)(9.8 m/s^2) + (0.4 kg)(9.8 m/s^2)

T = 7.84 N + 3.92 N

T = 11.76 N

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Answer:

Capacitance is the ratio of the charge to the potential difference. How is the charge stored on a capacitor related to the capacitance of the capacitor and the potential difference across the capacitor? The charge equals the product of the capacitance and the potential difference.

Explanation:

Hope this helps

The efficiency of the system, consisting of a 3-ohm heater submerged in 1200 grams of water, is approximately 101.2% based on the given information.

To determine the efficiency of the system, we need to calculate the energy input and the energy output.

The energy input is given by the formula:  Energy input = Voltage × Current × Time

Since the heater has a resistance of 3 ohms and operates at 6 amperes for 3.95 hours, we can calculate the energy input as follows:

Energy input = (Voltage × Current) × Time = (Voltage² / Resistance) × Time

Given that the voltage is unknown, we need to solve for it. We can use Ohm's law to find the voltage: Voltage = Current × Resistance = 6 A × 3 Ω = 18 V

Now we can calculate the energy input: Energy input = (18² / 3) × 3.95 = 381.6 Joules The energy output can be calculated using the specific heat capacity of water and the change in temperature: Energy output = (Mass of water + Water equivalent) × Specific heat capacity × Change in temperature

Given that the mass of water is 1200 grams, the water equivalent is 200 grams, the specific heat capacity of water is approximately 4.18 J/g°C, and the change in temperature is 70°C, we can calculate the energy output: Energy output = (1200 + 200) × 4.18 × 70 = 386,360 Joules

Finally, we can calculate the efficiency of the system: Efficiency = (Energy output / Energy input) × 100 Efficiency = (386,360 / 381.6) × 100 ≈ 101.2% Therefore, the efficiency of the system is approximately 101.2%.

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Answer:

A circuit which has a battery in it will not allow electricity to flow through it. A device called a switch can be used to complete a circuit so that other devices can be switched on or off.

Explanation:

^^^

Direct current (DC) is the flow of electric charge in only one direction. It is the steady state of a constant-voltage circuit. Most well-known applications, however, use a time-varying voltage source. Alternating current (AC) is the flow of electric charge that periodically reverses direction.

Answer:

"we both attract each other with the same force but we know that attraction between two bodies depends upon their mass, greater the mass of two bodies is the force of attraction between them"(got this off the internet).

Answer:

Average velocity

The average velocity of an object is its total displacement divided by the total time taken. In other words, it is the rate at which an object changes its position from one place to another. Average velocity is a vector quantity. The SI unit is meters per second(m/s).

Example of Average velocity

Someone who takes 40 minutes to drive 20 miles north and then 20 miles south (to end up at the same place), has an average speed of 40 miles divided by 40 minutes, or 1 mile per minute (60 mph). Average velocity, however, involves total displacement, instead of distance.

Relative velocity

The velocity of an object A relative to another object B is the velocity that objects A would appear to have to an observer moving with B. One obvious example of this is to work out how long it will take two objects traveling along a line at different velocities to collide

Example of Relative velocity

You are in a bus and it goes with a velocity of 50 m/s to the east, then a truck passes you with a velocity of 60m/s to the east. Velocity of the moving objects with respect to other moving or stationary object is called “relative velocity” and this motion is called “relative motion”.

In Dale Dubin flashcards, the height or depth of waves is a measurement of the voltage, while an upward deflection represents the voltage and the vertical amplitude represents a measure of voltage.

In the context of Dale Dubin flashcards, which are commonly used for studying electrocardiography (ECG) interpretation, the height or depth of waves refers to the measurement of voltage. In an ECG waveform, different waves such as the P wave, QRS complex, and T wave represent the electrical activity of the heart. The vertical distance from the baseline to the peak or trough of these waves corresponds to the voltage.

When a waveform exhibits an upward deflection, it represents a positive voltage. This means that there is an electrical potential difference in the positive direction, indicating the depolarization or activation of cardiac cells. Conversely, a downward deflection represents a negative voltage or a potential difference in the negative direction.

The amplitude of a waveform, particularly its vertical amplitude, is a measure of voltage. It represents the maximum displacement of the waveform from the baseline and reflects the strength or magnitude of the electrical signal. A larger vertical amplitude signifies a higher voltage, indicating a more pronounced electrical activity or abnormality in the heart.

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Answer: 0

Explanation:

Given

Shaneil hold the 20 N box for 40 s

Since there is no movement of the box, so velocity associated with it is zero and the workdone by the shaniel is also zero.

Power is the rate of doing work. Therefore, it is also zero.

Electromagnetic force is stronger than the gravitational force, with a greater range than the weak nuclear force.

The interactions that do not seem to be reducible to more fundamental interactions are known as fundamental forces. There are four fundamental interactions that are known to exist: the gravitational, electromagnetic, strong, and weak interactions.

These last two produce forces at tiny, subatomic distances that may be felt in daily life. The strong interaction also controls nuclear interactions. There may be a fifth force, according to some scientists, but these theories are still just that—hypotheses.

Mathematically, each of the known fundamental interactions can be represented as a field. The general theory of relativity, which describes how spacetime curves, is thought to be the source of gravity. The Standard Model of particle physics  fundamental particles operate as mediators in the interactions of the other three discrete quantum fields.

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The video and the chapter reinforced the importance of listening. which of the following was not included in the text as a factor that complicates the listening process

External Noise: Background noise or distractions in the environment can make it difficult to focus on and comprehend spoken information.

Psychological Factors: Personal biases, preconceptions, and emotional states can influence how well we listen and interpret what is being said.

Lack of Attention: Inattentiveness or a wandering mind can hinder effective listening and comprehension.

Language Barriers: If the listener is not fluent in the language being spoken or if there are differences in accents or dialects, understanding can be challenging.

Cultural Differences: Different cultural norms and communication styles can impact understanding and interpretation of spoken messages.

Information Overload: When presented with a large amount of information or complex concepts, it can be challenging to process and retain all the details.

Physical Barriers: Hearing impairments or other physical limitations can impede the ability to accurately receive and interpret spoken information.

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Answer:

Tin fork and knife.....Copper coin...steel pole

Explanation:

Malleable objects are those which could be shaped with out breaking or could be turned into wires. Tin fork and knife could be bent so it is malleable, copper could be turned into wires so it is also malleable. Most of the metals are malleable. Mild Steel is used in making poles and pipes which is malleable

Answer:

A C F or tin fork and knife from camping set

steel pole fence post

copper coin

Explanation:

I got it right on edg

                                                    hope it helps :)

Answer:

R = 400 ohms.

Explanation: Voltage of the battery, V = 40 V. Current in the unknown resistor I = 100mA. Let R is the resistance of the resistor. It can be calculated using Ohm's law it gives the relationship between the voltage, resistance and current.. R = V/I. R = 40 V/10-¹A. R = 400 Ohm's. So, the value of the resistance of the resistor is 400 Ohm's

Answer:

Explanation:

A:  Screws are a simple machine that make doing work easier.

Work = W = Fd

F = W/d

So by increasing distance (d), you decrease the amount Force needed to do the work.

By applying a small rotational force (circular direction) on the screw, the axial force is amplified.  It takes less force to turn a screw around than to drive a nail straight into the wall.

B:  To make the job even easier, choose a screw with a "finer" thread.  The smaller the pitch (the distance between the screw's threads), the greater the mechanical advantage (the ratio of output to input force).  

Part A: The screw makes the student's work easier by providing a force that is directed downwards into the wall, allowing the student to secure the picture frame in place with a relatively small distance of travel.

Force is a physical quantity that is defined as the product of mass and acceleration. It is a vector quantity, meaning it has both magnitude and direction. Force is one of the fundamental concepts of physics and is responsible for the motion of objects. It is also responsible for the interaction between objects, such as the force of gravity that keeps the planets in orbit around the sun. Force can be applied to objects in order to cause them to move, accelerate, decelerate, or change direction. Force can also be used to do work, such as lifting a weight or pushing a car. Force is an important concept in physics and is used to explain many phenomena in the natural world.

Part B: A change to the screw design that would make the student's work even easier would be to use a self-tapping screw, which has a sharp point that allows it to cut its own thread into the wall, eliminating the need to pre-drill a hole. This would reduce the amount of effort required to secure the picture frame to the wall.

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Answer:

I believe you are talking about Emile Durkheim

Explanation: Fun Fact:

He is most well known as the author of On the Division of Social Labor The Rules of Sociological Method, , and The Elementary Forms of Religious Life

Answer:

Explanation:

Given:

V₀ = 20 m/s

α = 15°

___________

Vy - ?

Vy = V₀·sin α  = 20·sin 15° = 20·0.2588 ≈ 5.2 m/s

Explanation:

the distance the wave travel

B) energy. An important underlying feature of hydraulic devices is the conservation of energy.

This is achieved through the transfer of energy from one point to another using a pressurized fluid, usually oil or water. The fluid is used to transmit force, and the conservation of energy ensures that the force applied at one end of the system is transferred to the other end without any loss of energy. This makes hydraulic devices highly efficient and effective for a wide range of applications, from construction machinery to aerospace engineering. Liquid fluid power is used by hydraulic machines to do operations. Heavy-duty construction vehicles are a typical illustration. Hydraulic fluid is pumped to numerous hydraulic motors and hydraulic cylinders located all around the machine in this type of machine and is pressurised in accordance with the resistance present.

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A company should make major decision about international marketing first on option (A) deciding which markets to enter

Deciding which markets to enter should be the major decision a company should make about international marketing first. This is because the company needs to identify and evaluate potential markets based on factors such as market size, growth potential, competition, political and economic stability, cultural differences, and legal requirements.

Once the company has identified the most promising markets, it can then move on to decide how to enter these markets, whether to establish a local presence, partner with local companies, or export from its home country. Once these decisions are made, the company can then develop its global marketing organization, program, and communication strategies.

Therefore, correct option is (A) deciding which markets to enter

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The given question is incomplete, the complete question is :

Of the following, a company should make which major decision about international marketing first?

A) deciding which markets to enter

B) deciding how to enter the market

C) deciding on the global marketing organization

D) deciding on the global marketing program

E) deciding on the global communication program

An air bubble of volume 20 cm³ is at the bottom of a lake 40 m deep, where the temperature is 4.0°c. the bubble rises to the surface, which is at a temperature of 20°c. take the temperature of the bubble’s air to be the same as that of the surrounding water. just as the bubble reaches the surface

A. Fluid Friction B. Yes, there is more mass on the boat.

Explanation:

Not very sure about B but goodluck.