a very long straight wire carries current 32 a. in the middle of the wire a right-angle bend is made. the bend forms an arc of a circle of radius 14 cm, as show. determine the magnetic field at the center of the arc.

Answer:

Highly doubt something that requires great focus and mental strength exists

Answer:

The mass of any amount of a solid, liquid, or gas relative to its volume is called density.

Answer: The mass of any amount of a solid, liquid, or gas relative to its volume is called density.

Answer:

\(h=3.18\times 10^{-9}\ m\)

Explanation:

Given that,

The volume of a drop, \(V=10^{-10}\ m^3\)

The radius of the circular film, \(r=10^{-1}\ m\)

We need to find the thickness of the film.

We know that,

Volume, \(V=\pi r^2 h\)

So,

\(h=\dfrac{V}{\pi r^2}\\\\h=\dfrac{10^{-10}}{\pi \times (10^{-1})^2}\\\\h=3.18\times 10^{-9}\ m\)

So, the thickness of the file is equal to\(3.18\times 10^{-9}\ m\).

Answer:

c) It has more nitrogen than oxygen.

Explanation:

Our Earth’s atmosphere has more nitrogen (78%) than oxygen (21%). Hence, the option (c) is the correct answer.

Answer:

C. It has more nitrogen than oxygen.

Explanation:

Earth's atmosphere is composed of about 78% nitrogen, 21% oxygen, and one percent other gases. These gases are found in layers (troposphere, stratosphere, mesosphere, thermosphere, and exosphere).

The resistance of this copper wire is R = 0.000227 Ω

We want to find the resistance of a copper wire, so we can use the formula:

R = (ρ * L) / A

Where the variables are:

Given:

Length of the copper wire (L) = 3.4 m

Diameter of the wire = 1.6 mm

First, let's calculate the cross-sectional area (A) of the wire using the diameter:

Radius (r) = diameter / 2 = 1.6 mm / 2 = 0.8 mm = 0.0008 m

Area (A) = π * r² = π * (0.0008 m)²

Now, let's substitute the values into the resistance formula:

R = (1.68 × 10⁻⁸ Ω⋅m * 3.4 m) / (π * (0.0008 m)²)

R = 0.000227 Ω

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The transfer function is Vc(s)/Vs(s) = (R + 1/(sC)) / (sL + R + 1/(sC)), the pole-zero map includes poles at -R/L and zeros at -1/(sC), the response to Vs(t) = u(t)V can be calculated using inverse Laplace transform techniques and the response to Vs(t) = o(t)V can also be determined using inverse Laplace transform techniques.

To find Vc(s)/Vs(s), we need to consider the given electrical system with components R, L, and C. By applying Kirchhoff's laws and solving for the output voltage Vc(s) and input voltage Vs(s) in the Laplace domain, we can derive the transfer function as (R + 1/(sC)) / (sL + R + 1/(sC)).

The pole-zero map provides insights into the stability and behavior of the system. In this case, the transfer function has poles at -R/L, indicating a time constant associated with the system's dynamics. The transfer function also has zeros at -1/(sC), which affect the frequency response characteristics.

To find the response to Vs(t) = u(t)V, where u(t) represents the unit step function, we can apply inverse Laplace transform techniques to the transfer function Vc(s)/Vs(s). This will yield the time-domain response of the system to a step input.

Similarly, to find the response to Vs(t) = o(t)V, where o(t) represents the unit impulse function, we can use inverse Laplace transform techniques on the transfer function Vc(s)/Vs(s). This will give us the time-domain response of the system to an impulse input.

By calculating the inverse Laplace transforms of the transfer functions in cases 3) and 4), we can obtain the time-domain responses of the electrical system to the respective inputs.

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The total energy of the body at evevry point is remained same due to the law of conservation of energy. Distance from A to B and final velocity of the ball just reach before C is 44.3 m/s.

d (distance) from A to B is = √2gh

In this case given are, g = 9.8 m/s² and h = 100m,

so here d = √(2⋅9.8⋅100) = 44.3m.

Final velocity ,v = √2gh

Here given are , v is the velocity, g is the acceleration due to gravity, and h is the height. In this case,

g = 9.8 m/s² ,h = 100m,

v = √(2⋅9.8⋅100)

= 44.3 m/s (final velocity)

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Answer:

240km/h

Explanation:

speed=distance/time

speed=600/2.5

=240km/h

Answer:

you know the answer

Explanation:

Answer:

10 m/s²

Explanation:

9kg= mass 90N=force acceleration=?

the equation is;

Acceleration (m/s²)= force(N) ÷ mass(kg)

Answer:

686 N

Explanation:

OH BOY, NEWTONS LAWS OF MOTION!

look at this:

\(F = ma\)

a fun fact is that acceleration 9.8 m/s^2 is actually GRAVITY.

so lets do this and rewrite the formula...

\(F = 70kg * 9.8 m/s^2\)

lets multiply 70 and 9.8

we get 686 N.

if you want to be technical about it...... the answer should only have two sig figs. so it would be... \(6.9 * 10^{2}\) N

NICE!

Answer:

46.2m/s²

Explanation:

Given parameters:

Acceleration  = 18.2m/s²

Original force  = F

Decrease factor = 3.9

Unknown:

New acceleration = ?

Solution:

Let the original force  = F

            new force  = \(\frac{F}{0.39}\)

        Original acceleration = 18.2m/s²

         new acceleration  = ?

According to newton's second law of motion;

       Force = mass x acceleration

  So,

        mass = \(\frac{Force}{Acceleration}\)

   So; initial mass = final mass

                \(\frac{F }{18.2}\)  = \(\frac{\frac{F}{0.39} }{acceleration}\)

             \(\frac{F}{0.39}\) x 18.2 = F x acceleration

            Acceleration = 46.2m/s²

Ranking from shortest to longest wavelength of radiant energy emitted: A light bulb with a filament glowing at 4000°C, a car engine at 140°C, and a rock at room temperature.

Ranking the following according to the wavelength of radiant energy emitted, from the shortest wavelength to the longest:

The shortest wavelength:

1. A light bulb with a filament glowing at 4000°C

A light bulb with a filament glowing at 4000°C emits visible light, which corresponds to a range of wavelengths in the electromagnetic spectrum.

As the temperature increases, the filament emits shorter-wavelength visible light, including blues and violets, which have relatively shorter wavelengths compared to other sources.

2. A car engine at 140°C

A car engine at 140°C emits thermal radiation in the infrared region of the electromagnetic spectrum. Infrared radiation has longer wavelengths than visible light. While the exact spectrum of an engine's thermal radiation depends on various factors, the emitted wavelengths are generally longer than those emitted by a glowing filament in a light bulb.

The longest wavelength:

3. A rock at room temperature

A rock at room temperature primarily emits thermal radiation in the far-infrared range, commonly referred to as "heat radiation."

The wavelengths of this radiation are longer than both visible light and the infrared radiation emitted by a car engine. As a result, the rock's thermal radiation has the longest wavelengths among the three sources listed.

In summary, the ranking from shortest to longest wavelength of radiant energy emitted is: A light bulb with a filament glowing at 4000°C, a car engine at 140°C, and a rock at room temperature.

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Resultant velocity is 10 √3  m/s

Given, velocity v=10m/s

Angle between them θ=60

o√V

R = v √2 +v

2 +2vvcosθ

R = v √2 +v √2 +2vcos60 o =v 3√ V

R =v √3

Linear, rotational, and projectile motion can all occur on a plane. The two-dimensional, linear motion of a single item and the linear motion of two objects moving in relation to one another will be the main topics of this session.

We are aware that two-dimensional motion, or motion on a plane, is a sort of projectile motion.

A positive velocity is seen as being in the direction of the aircraft's tail. A pitot tube can be used to directly measure the airspeed of the aircraft. The ground travels aft at a speed known as the ground speed at a chosen reference point on the aeroplane.

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Answer:

Day

Explanation:

Day because the tides wouldn't be as strong

Answer:night

Explanation:

high tide or whichever one is the tide closer to shore

Answer:

Choice A & Choice B

The proteins are encoded by genes with different nucleotide sequences, they likely have different functions. The correct options are A and B.

Genes with various nucleotide sequences encode the proteins. Protein 1 and Protein 2 have distinct amino acid sequences, indicating that they are encoded by genes with different nucleotide sequences.

Because the amino acid sequences of Protein 1 and Protein 2 differ so greatly, it is likely that they have separate activities.

The assumption that proteins must be found in diverse parts of the body is not always correct. Although proteins with distinct activities may be found in different parts of the body, variations in their amino acid sequences cannot be used to identify this.

Thus, the correct options are A and B.

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A temperature of 54°F measures a temperature of about 12.222°C.

Degrees Celsius (°C) are used to express temperature in the metric system. Given that it is divided into 100 degrees, the Celsius scale is often known as the centigrade scale. The boiling point of water was at zero degrees Celsius, and the freezing point was at one hundred. Later, this scale was flipped, giving rise to the term "degree Celsius" and the sign °C. The temperature measurement scale and unit known as Fahrenheit is named after the German physicist Daniel Gabriel Fahrenheit, who developed it in 1724. The temperature units that are most frequently used around the world are Celsius and Fahrenheit. While Celsius is frequently used in regions like Europe, Asia, and Africa, Fahrenheit is more frequently used in the United States (USA).

Formula to convert Fahrenheit to Celsius:

ºC = (ºF - 32) / 1.8

°C = (54-32) / 1.8

°C = 22 / 1.8

°C = 12.222 (Ans)

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The statement declaring that there can be no perfect heat engines is attributed to the Kelvin-Planck statement.

According to this principle, it is impossible to create a heat engine that operates with 100% efficiency, where all the input heat energy is converted into useful work output without any waste heat. This statement forms one of the cornerstones of thermodynamics and has significant implications for the design and performance of real-world heat engines.

The Kelvin-Planck statement is named after William Thomson, also known as Lord Kelvin, and Rudolf Clausius, who independently formulated the principle. It states that it is impossible for a heat engine to produce a net amount of work by exchanging heat solely with a single heat reservoir. In other words, in any heat engine cycle, there must be at least one heat reservoir at a lower temperature where waste heat is expelled. This principle is a consequence of the second law of thermodynamics, which states that heat naturally flows from hot to cold regions and cannot spontaneously flow in the opposite direction. Therefore, achieving perfect efficiency in a heat engine is unattainable due to the limitations imposed by the Kelvin-Planck statement.

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Answer:

C

Explanation:

yeah it is

The velocity function v(t) = t + C (in ft/s) and the distance traveled during the time interval 0 ≤ t ≤ 6 is 36 ft, given that a particle moving along a line has an acceleration function a(t) = 1 - t.

To find the velocity function v(t), we need to integrate the acceleration function a(t) with respect to time. Integrating (1 - t) with respect to t gives us t - (1/2)t² + C, where C is the constant of integration. Therefore, the velocity function v(t) is t + C.

To find the constant of integration C, we can use the initial condition v(6) = 8. Substituting t = 6 and v(t) = 8 into the velocity function, we get 6 + C = 8. Solving for C, we find C = 2.

Thus, the velocity function v(t) is t + 2.

To find the distance traveled during the time interval 0 ≤ t ≤ 6, we need to find the total displacement by integrating the absolute value of the velocity function over the interval. Integrating |t + 2| from t = 0 to t = 6, we get ∫[0,6] |t + 2| dt.

Since t + 2 is positive over the interval [0, 6], the integral simplifies to ∫[0,6] (t + 2) dt.

Integrating (t + 2) with respect to t over the interval [0, 6], we obtain [(1/2)t² + 2t] evaluated from t = 0 to t = 6.

Substituting the limits, we have [(1/2)(6)² + 2(6)] - [(1/2)(0)² + 2(0)] = 36 ft.

Therefore, the distance traveled during the time interval 0 ≤ t ≤ 6 is 36 ft.

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Explanation:

Hey there!

The answer is Speed.

Reason:

Simply we know that distance (d) = speed*time

and speed = distance/ time. And according to the question, when a body covers certain distance/unit time, it's speed.

Hope it helps!

The VRIO analysis will provide valuable insights into the internal factors that contribute to Mercedes Benz's competitive position in the automotive industry.

VRIO Analysis

In addition to the Strategy Diamond, the group will also conduct a VRIO analysis as part of their collective analysis of Mercedes Benz.

VRIO stands for Value, Rarity, Imitability, and Organization, and it is a framework used to evaluate the resources and capabilities of a company.

The VRIO analysis helps assess the competitive advantage of a company by examining whether its resources and capabilities are valuable, rare, difficult to imitate, and well-organized.

This analysis allows the group to identify the company's key strengths and weaknesses and understand how they contribute to its overall strategy.

By applying the VRIO framework to Mercedes Benz, the group can determine which aspects of the company's operations and resources provide a sustainable competitive advantage.

They will evaluate the value of Mercedes Benz's brand reputation, technological innovation, manufacturing capabilities, and distribution network.

They will also assess the rarity of these resources and capabilities and analyze whether competitors can easily imitate or replicate them. Lastly, the group will examine how well Mercedes Benz's organization and management effectively leverage these resources to create value for the company.

The VRIO analysis will provide valuable insights into the internal factors that contribute to Mercedes Benz's competitive position in the automotive industry.

It will help the group understand the unique aspects of the company's operations and guide their analysis of the broader strategic context outlined in the Strategy Diamond.

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Answer:

Explanation:

From the question, we were made to understand that the collision between the two billiard balls was an elastic collision. Hence, an elastic collision is one in which the kinetic energy is conserved. Meaning the kinetic energy before the collision is still retained after the collision.

Kinetic energy before collision = kinetic energy after collision

1/2mv^2 = 1/2mv^2

There was no gain nor loss in energy

Answer:

unchanged

Explanation:

The Musculoskeletal system is typically assessed from head to toe and from general to specific. It is option A.

Deformities, side-to-side differences in symmetrical comparison, limitations in movement, and skin changes like rashes, ecchymosis, erythema, and edema will all be looked for in a musculoskeletal system assessment.

They help you move, maintain your posture, and support the weight of your body when used together.

For human health, the musculoskeletal system is very important. The musculoskeletal system not only provides the body with movement and structure, but it also serves as an exercise-stimulated endocrine system. It additionally cooperates with different organs in the body through biochemical flagging.

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Answer: I never said anything to them but if i did it would be "I need a break from you, i love you but sometimes I have to find the path on my own." i would say this if i wasn't scared to hurt them.

Explanation:

Answer:

Below

Explanation:

FIND TOTAL NORTH DISPLACEMENT

   40 sin 35     + 50       + 10 sin 20   = 76.363 mi

FIND TOTAL E-W DISPLACEMENT  

  40 cos 35        -   10 cos 20 = 23.369 mi

Total resultant displacement ( using pythag theorem)

   sqrt ( 76.363^2 + 23.369^2 ) = 79.86  mi

    angle = arctan ( 79.23 / 23.37) = 73 °  North of East

A 1.0 N metal disk rest on an index card that is balanced on the top of the glass, then the net force acting on the disk is 0 N.

A force in physics is an effect that has the power to alter an object's motion. A mass-containing object's velocity can alter, or accelerate, as a consequence of a force. Intuitively, a push or even a pull can also be used to describe force. Being a vector quantity, a force also has magnitude and direction. The SI unit of newton is often used to measure it (N). The letter F stands for force.

As per Newton's second law's initial conception, an entity's net force is equal to the speed at which its momentum is changing over time.

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We can apply the de Broglie equation: = h/p, where h is the Planck constant (6.626 x 10-34 J.s), p is the momentum, and is the wavelength. P = h/ = (6.626 x 10-34 J.s)/(2.0 x 10-9 m) = 3.313 x 10-25 kg.m/s is the result of solving for p.

Using the de Broglie relation between the momentum p and the wavelength of an electron (=h/p, where h is the Planck constant), the wavelength of an electron is computed for a given energy (accelerating voltage).

To get the electron's wavelength, use the de Broglie wave equation, hmv.

Step 2 is to compute. λ=hmv=6.626×10−34J⋅s(9.11×10−31kg)×(3.00×108m/s)=2.42×10−12m.Step 3: Consider your outcome. This minute wavelength

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\(\\ \tt\hookrightarrow Density=\dfrac{Mass}{Volume}\)

\(\\ \tt\hookrightarrow Volume=\dfrac{Mass}{Density}\)

\(\\ \tt\hookrightarrow volume=\dfrac{48}{0.789}\)

\(\\ \tt\hookrightarrow Volume=68.83cm^3\)

Density of ethanol\(=0.789g/cm^3\)

Mass of ethanol\(=78-30=48g\)

\(Density = \frac{Mass}{Volume} \)

\(Volume = \frac{Mass}{Density}\)

\(Volume = \frac{48}{0.789}\)

\(Volume = 68.83cm³\)

If a person gets into the rowboat, the water level at the edge of the pool will rise slightly. This is because the weight of the person adds to the weight of the boat and displaces more water, causing the water level to rise.

The amount of the rise in water level will depend on the weight of the person and the size of the boat. Similarly, if objects are added to the boat, the water level at the edge of the pool will also rise. However, if the boat is empty and just floating in the pool, it will displace a certain amount of water and the water level at the edge of the pool will be at the marked level.

Overall, the water level in the pool is determined by the amount of water displaced by the rowboat and any additional weight that is added to it.

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