What fraction of the entire electromagnetic spectrum is spanned by visible light?.

Answer:5.45X10^3m

Explanation:So use the formula,v= fλ

3X10^8=5.5X10^4λ what Im saying is divide both and u should get 5454.54m but do sig figs to get answer

Answer:

5.45X10^3m

Explanation:

Answer:

A.) Hot to cold.

Explanation:

I took the quiz on Edge, 2022.

(See the attachment below.)

Hope this helped! <3

Based on scientific information, the direction that heat generally flow from is: A. hot to cold.

Heat is also known as thermal energy and it refers to a form of energy that is only transferred from an object to another due to a difference in temperature.

During the process of heat conduction, heat would only be transferred between objects that are having different levels of temperature and objects that are directly in contact with one another.

In conclusion, heat is generally transferred from a hot object to a cold object as a result of their varying temperature.

Read more on heat here: brainly.com/question/12072129

To find the number of turns in a solenoid, we can use the formula for the magnetic field inside a solenoid: B = μ₀ * n * I

Where: B is the magnetic field strength (0.269 T in this case), μ₀ is the permeability of free space (constant), n is the number of turns per unit length, I is the current (7.73 A in this case). We are given the current and the magnetic field, so we can rearrange the formula to solve for n: n = B / (μ₀ * I) Substituting the given values: n = 0.269 T / (4π * 10^-7 T*m/A * 7.73 A) Calculating this expression will give us the number of turns per unit length. To find the total number of turns, we need to multiply it by the length of the solenoid. Since the length of the solenoid is given as 14.4 cm, we need to convert it to meters by dividing by 100: Total number of turns = n * length. Substituting the values: Total number of turns = (0.269 T / (4π * 10^-7 T*m/A * 7.73 A)) * (14.4 cm / 100) Simplifying this expression will give us the total number of turns in the solenoid.

To learn more about solenoid, https://brainly.com/question/31369626

#SPJ11

Answer:

2R ohms resistance

Explanation:

The total resistance for a series is the sum of each resistance.  If both lamps are the same (same resistance, R ohms each) then the battery will sense 2R resistance.

If you are at zero degrees latitude and zero degrees longitude, you are in the Atlantic Ocean.

This location is often referred to as the "Prime Meridian" and is the line of longitude that separates the Eastern Hemisphere from the Western Hemisphere. It is also the starting point for measuring longitude, with longitudes to the east and west being measured in degrees relative to this line. The Prime Meridian intersects the Equator at zero degrees latitude, which is the line of latitude that circles the Earth at 0 degrees North and South and separates the Northern Hemisphere from the Southern Hemisphere.

You can learn more about Atlantic Ocean at

https://brainly.com/question/20355829

#SPJ4

While global warming refers to the overall increase in Earth's average temperature, it doesn't necessarily mean that all areas will get warmer.

In fact, certain regions may actually experience colder temperatures as a result of changing weather patterns. One reason for this is the melting of Arctic sea ice, which can lead to altered ocean currents and ultimately cause colder temperatures in some areas of the northern hemisphere.

Additionally, as the Earth's climate continues to change, extreme weather events such as polar vortexes and heavy snowfall can occur in areas that may not have experienced them before.

It's important to note that while certain areas may experience colder temperatures, the overall trend is still towards global warming and its negative impacts on the planet.

To Learn more about global warming Click this!

brainly.com/question/31930383

#SPJ11

The average force acting on the ball is biggest in the with the cement floor case 2 when in the collision the ball bounce back to half of its initial height.

It is asked that in which case the average net force on the ball is highest.

According to impulse-momentum theorem,

Impulse I = F.Δt

where, F is the net average force and Δt is the time of contact during the collision.

In the case of collision with the rubber piece the time of contact of the ball and the ball increases by large amount while in the case of cement floor the time of contact is very very less.

The change in momentum which is equal to the Impulse is also biggest in the case of cement floor because the transfer of kinetic energy of the ball in the case of cement floor will be almost immediate.

The Bigger change in momentum and the smaller time of contact makes the average force on the ball is biggest in the case of cement floor case.

To know more about Impulse-momentum theorem, visit,

https://brainly.com/question/904448

#SPJ9

The vector B has a magnitude of 25 m and makes an angle of -30 degrees with the +x-axis.

A vector is a mathematical object that has both magnitude and direction. It can represent physical quantities such as force, velocity, and acceleration, as well as abstract concepts such as direction and space. Vectors are often used to represent the change in position or movement of an object over time, or to represent the relationship between two or more points. Vectors can also be used to describe the shape of an object, as well as the relationships between objects.

To learn more about vector

https://brainly.com/question/356987

#SPJ1

Answer:

leekwwjwojowo cliiiodh

Explanation:

Answer:

A free body diagram consists of a diagrammatic representation of a single body or a subsystem of bodies isolated from its surroundings showing all the forces acting on it In physics and engineering, a free body diagram (force diagram, or FBD) is a graphical illustration used to visualize the applied forces, moments,

Explanation:

Hope it helps

Answer:

Potential energy can transfer into other forms of energy like kinetic energy. Kinetic energy is energy an object has because of its motion.

Explanation:

The ball was released, as the ball moves faster and faster toward the ground, the force of gravity will transfer the potential energy to kinetic energy.

The gravitational force will decrease when we increase the distance between the objects and decrease the mass of both objects.

The factors affecting gravitational force are the masses of the objects and the distance separating the objects.

The gravitational force increases with increase in mass and decreases with increase in distance of separation and vice versa.

Therefore, the gravitational force will decrease when we increase the distance between the objects and decrease the mass of both objects.

Learn more about gravitational force at: https://brainly.com/question/11359658

#SPJ1

It will take the car 6.25 seconds to travel from 37 m/s to 60 m/s with an acceleration of 3.68 m/s².

For the first question, we can use the equation:

distance = 0.5 x acceleration x time^2

We know the acceleration (7.25 m/s²) and the time (35 seconds), so we can plug those in:

distance = 0.5 x 7.25 m/s² x (35 s)^2

distance = 0.5 x 7.25 m/s² x 1225 s²

distance = 4448.125 meters

Therefore, the airplane covered a distance of 4448.125 meters before taking off the ground.

For the second question, we can use the equation:

final velocity = initial velocity + acceleration x time

We know the initial velocity (37 m/s), the final velocity (60 m/s), and the acceleration (3.68 m/s²), so we can rearrange the equation to solve for time:

time = (final velocity - initial velocity) / acceleration

time = (60 m/s - 37 m/s) / 3.68 m/s²

time = 6.25 seconds

To know more about acceleration visit:-

https://brainly.com/question/30660316

#SPJ11

P1 x v1/t1 = p2 x v2 / t2

use the given values:

1.5 x 106 / 318 = 2 x v2 / 293

Simplify:

0.5 = (2 x v2)/293

Multiply both sides by 293:

146.5 = 2 x v2

Divide both sides by 2:

V2 = 73.25 L

Answer: 73.25 L

The car will accelerate from rest at a constant rate of \(5 m/s^2\) for about 4.4 seconds until it reaches a speed of 79.2 km/h (49.2 mph or 22.0 m/s).

Using the following equation of motion, we can estimate how long it would take for your car to accelerate from rest to a speed of 79.2 km/h (49.2 mph or 22.0 m/s):

v = u + at

Where:

v = final velocity

u = initial velocity

a = acceleration

t = time

Since the car is at rest, the initial velocity in this scenario is 0 m/s, the acceleration is \(5 m/s^2\), and the final velocity is 22.0 m/s.

Plugging the values into the equation, we have:

22.0 = 0 + 5t

5t = 22.0

t = 22.0 / 5

t ≈ 4.4 seconds

As a result, your car will accelerate from rest at a constant rate of \(5 m/s^2\) for about 4.4 seconds until it reaches a speed of 79.2 km/h (49.2 mph or 22.0 m/s).

Learn more about Acceleration, here:

https://brainly.com/question/2303856

#SPJ4

The final speeds of the spheres are 3.47 m/s and 3.08 m/s.

We can use conservation of momentum to solve this problem since there are no external forces acting on the system.

The initial momentum of the system is:

p_initial = m₁ * v₁ + m₂ * v₂

where m₁ and m₂ are the masses of the spheres, and v₁ and v₂ are their initial velocities (4.00 m/s and 0 m/s, respectively).

After the collision, the momentum of the system is:

p_final = m₁ * v1' + m₂ * v₂'

where v₁' and v₂' are the final velocities of the spheres. We also know that the angle between the first sphere's final path and its initial path is 60 degrees, which means that the angle between the two spheres after the collision is 150 degrees (90 + 60).

Using conservation of momentum, we can set the initial and final momenta equal to each other:

m₁ * v₁ + m₂ * v₂ = m₁ * v₁' + m₂ * v₂'

We can also break down the final velocities into their x and y components using trigonometry. Let's define the angle between the first sphere's final path and the x-axis as theta. Now we can use conservation of momentum to solve for the final velocities:

m₁ * v₁ + m₂ * v₂ = m₁ * v₁' * cos(theta) + m₂ * v₂' * cos(150 degrees)

0 = m₁ * v₁' * sin(theta) + m₂ * v₂' * sin(150 degrees)

Solving the first equation for v₂', we get:

v₂' = (m₁ * v₁ + m₂ * v₂ - m₁ * v₁' * cos(theta)) / (m₂ * cos(150 degrees))

Substituting this expression into the second equation and solving for v₁', we get:

v₁' = (m₂ * sin(150 degrees) * v₁ + m₂ * sin(150 degrees) * v₂ + m₁ * sin(theta) * v₁' - m₁ * sin(theta) * m₂ * v₁ * cos(theta) / cos(150 degrees)) / (m₁ * sin(theta))

Plugging in the given values and solving, we get:

v₁' = 3.47 m/s

v₂' = 3.08 m/s

To know more about friction, here

brainly.com/question/14700266

#SPJ1

There is very little resistance and a large amount of current flows in a short circuit. The correct option is a.

A circuit's electrical resistance is the ratio of the operating voltage to the current flowing through all of it.

When electrons pass throughout a conductor, such as a metal wire, an electric current flows.

Electrons in motion can collide with ions in the metal. This makes the current flow more difficult and causes resistance.

A short circuit has very little resistance as well as a large amount of current flows.

Thus, the correct option is a.

For more details regarding resistance, visit:

https://brainly.com/question/11431009

#SPJ1

Your question seems incomplete, the missing options are:

a. short

b. open

c. long

d. closed

Answer:

The magnitude of the coefficient of kinetic friction is approximately 1.304 × 10⁻⁵

Explanation:

The given parameters are;

The time it takes for the box to stop, "t" = 600 seconds

The distance the box moves before coming to a stop, "d" = 23 meters

The work done by the friction force to stop the block = The kinetic energy lost by the box

The work done by the friction force to stop the block = \(\mu _k\)·m·g·d

The kinetic energy change of the block = 1/2·m·u²

Where;

g = The acceleration due to gravity = 9.8 m/s²

m = The mass of the box

\(\mu _k\) = The coefficient of kinetic friction

d = The distance travelled by the block = 600 m

u = The initial velocity of the block

∴ \(\mu _k\)·m·g·d = 1/2·m·u²

\(\mu _k\)·g·d = 1/2·u²

\(\mu _k\) = 1/2·u²/(g·d) = 1/2·u²/(9.8 × 23) = u²/450.8

∴  \(\mu _k\) = u²/450.8...(1)

The kinematic equation of motion of the block can be presented as follows;

v = u - a·t

Where;

v = The final velocity = 0 m/s (The block slides to a stop)

u = The initial velocity

a = The acceleration of the block (the minus sign indicates that the block's velocity is decreasing)

t = The time of motion of the block = 600 seconds

Therefore, by substituting the above values, we have;

0 = u - 600·a

∴ u = a·600

The kinematic equation of motion for the distance moved by the block, "s" can be expressed as follows;

s = u·t - 1/2·a·t²

Where;

s = The distance moved by the bloc = 23 meters

∴ 23 = a·600·600 - 1/2·a·600² = 360,000·a - 1/2·a·360,000 = 180,000·a

a = 23/(180,000)

u = 600 × (23/(180,000)) = 23/300

The initial velocity, u = 23/300 m/s

From equation (1), we have;

\(\mu _k\) = u²/(450.8) = (23/300)²/450.8 = 23/1764000 ≈ 1.304 × 10⁻⁵

The magnitude of the coefficient of kinetic friction, \(\mu _k\) ≈ 1.304 × 10⁻⁵

True. Work occurs when an applied force results in movement of an object in the same direction as the applied force.

Force is an external influence that changes the motion, direction, shape, or energy of an object. Force can be described as a push or a pull and typically has both magnitude and direction. Force is a vector quantity meaning it has both magnitude and direction. Examples of forces include gravity, friction, tension, and electromagnetic forces. Gravity is the force that pulls objects towards the center of the Earth.

This is because work is the amount of energy transferred from one object to another due to the application of a force. The energy present is the result of the force acting on the object and the movement of the object is caused by the force in the same direction as the force.

To learn more about force
https://brainly.com/question/12970081
#SPJ4

The most advantageous option for both nations is option A, where both nations should exchange their specialized products.

This is because by using comparative advantage, each nation can produce their specialized product at a lower opportunity cost than the other nation. For example, if one nation has a comparative advantage in cattle production, it can produce cattle at a lower opportunity cost than timber production. On the other hand, if the other nation has a comparative advantage in timber production, it can produce timber at a lower opportunity cost than cattle production. By exchanging their specialized products, both nations can benefit from the lower opportunity cost and increase their production efficiency. This will lead to an overall increase in production and economic growth for both nations. Option B is not optimal because altering production may not be possible or may not lead to the same level of efficiency. Option C is also not optimal because each nation has a specialized advantage that they should continue to utilize. Option D is not optimal because it limits the potential for economic growth through specialization and exchange.

To know more about Comparative Advantage visit:
https://brainly.com/question/13221821
#SPJ11

Answer: A. Both nations should exchange their specialized products.

Explanation: When one nation uses its comparative advantage to produce cattle, and another nation uses its comparative advantage to produce timber, it is in their mutual benefit to exchange their specialized products through international trade. By doing so, both nations can obtain the product they don't specialize in more efficiently and at a lower opportunity cost than if they were to produce it domestically. This allows each nation to enjoy a wider range of goods and services, leading to increased overall economic welfare for both countries.

Answer:

Im gonna say it is answer A:) Hope this helps!

Explanation:

Answer:

Transverse wave, motion in which all points on a wave oscillate along paths at right angles to the direction of the wave's advance. Surface ripples on water, seismic S (secondary) waves, and electromagnetic (e.g., radio and light) waves are examples of transverse waves.

Answer:

Transverse wave, motion in which all points on a wave oscillate along paths at right angles to the direction of the wave's advance. Surface ripples on water, seismic S (secondary) waves, and electromagnetic (e.g., radio and light) waves are examples of transverse waves.

Explanation:

Examples of transverse waves include:

ripples on the surface of water.

vibrations in a guitar string.

a Mexican wave in a sports stadium.

electromagnetic waves – eg light waves, microwaves, radio waves.

seismic S-waves.

Refrigerant oil boiling pressure The boiling pressure of refrigerant oil is determined by the temperature of the system. This temperature varies depending on the pressure exerted on the oil. The refrigerant oil will boil at a different temperature for each refrigerant.

The boiling point of refrigerant oil can be estimated by determining the boiling pressure at a certain temperature of the system. The approximate boiling pressure of refrigerant oil in a system ranges from 20 to 30 psig. However, this value may vary depending on the type of refrigerant used in the system. The refrigerant oil can also be changed depending on the type of refrigerant used in the system.The type of refrigerant used in the system will also affect the boiling pressure of refrigerant oil. A refrigerant is a substance that changes from a liquid state to a gaseous state at a specific temperature. It is used in refrigeration systems to transfer heat from one location to another. The refrigerant oil is added to the system to ensure that all parts of the system are lubricated. This prevents the parts from grinding together and causing damage.

To know more about boiling pressure visit :

brainly.com/question/30512444

#SPJ11

1. Chemical Composition: Both rubies and sapphires are varieties of the mineral corundum, which has a chemical composition of aluminum oxide (Al2O3). However, rubies have additional trace amounts of chromium (Cr) impurities. These chromium impurities are responsible for the red color in rubies. In contrast, sapphires can come in various colors, including blue, yellow, green, pink, and more, depending on the presence of other impurities such as iron, titanium, and chromium.

2. Color: The most significant visual difference between natural rubies and sapphires is their color. Rubies are known for their deep red to slightly purplish-red hue, while sapphires can exhibit a wide range of colors except for red. Blue sapphires are the most well-known and popular, but sapphires can also be found in shades of yellow, green, pink, orange, and even colorless (known as white sapphires).

3. Rarity and Value: Natural rubies are generally rarer and more valuable than sapphires, especially high-quality rubies with intense red color and minimal impurities. The rarity and desirability of red rubies contribute to their higher market value compared to sapphires.

4. Symbolism and Cultural Significance: Rubies have historically been associated with passion, love, and power. They are often regarded as a symbol of royalty and luxury. In contrast, sapphires have their own cultural significance, often symbolizing wisdom, loyalty, and nobility. Blue sapphires, in particular, have been prized throughout history and are associated with royalty and spirituality.

It's important to note that the distinctions between rubies and sapphires primarily apply to natural gemstones. Lab-created or synthetic rubies and sapphires can be produced with the same chemical composition and physical properties, making it more challenging to differentiate them without specialized testing.

To know more about aluminum refer here

https://brainly.com/question/28989771#

#SPJ11

By following these steps, you can accurately determine the temperature of the refrigerant at the compressor exit, which is crucial for understanding the performance and efficiency of the refrigeration system. To determine the temperature of the refrigerant at the compressor exit, you need to follow these steps:

1. Identify the refrigerant being used in the system, as different refrigerants have different properties and behaviors under varying conditions.

2. Obtain the pressure at the compressor exit. This can usually be found by consulting the system's specifications or measuring the pressure using a pressure gauge.

3. Consult the pressure-temperature (P-T) chart for the specific refrigerant being used. This chart provides the relationship between the pressure and temperature of the refrigerant at different points in the system.

4. Locate the exit pressure value on the P-T chart, and find the corresponding temperature. This temperature value will be the temperature of the refrigerant at the compressor exit.

By following these steps, you can accurately determine the temperature of the refrigerant at the compressor exit, which is crucial for understanding the performance and efficiency of the refrigeration system.

For more information on the pressure-temperature (P-T) chart visit:

brainly.com/question/14937567

#SPJ11

Answer:

Centripetal force is perpendicular to velocity and causes uniform circular motion. ... force exerted on a 900.0-kg car that negotiates a 500.0-m radius curve at 25.00 m/s. ... A car moving at 96.8 km/h travels around a circular curve of radius 182.9 m ... Because the car does not leave the surface of the road, the net vertical force ...

Explanation:

HE monda

the velocity of the wave is 400m/s

The formula for the velocity of the wave is, V = w/k

where ,  w is the coefficient of t and k is the coefficient of x

now putting values we get, v = 200/0.5 = 400

Hence the velocity of the wave is 400 m/s

To learn more about Wave check here

https://brainly.com/question/20900241?referrer=searchResults

Maximum wavelength of light which is capable of dissociating the i-i bond in one molecule of iodine is 7.826 nm.

Bond dissociation energy is the is the measure of strength of a chemical bond. It is the amount of energy required to break one mole of covalently bonded molecule. The bond dissociation energy can be calculated by:

Bond dissociation energy = Bond energy/Avogadro's number

Energy = 153 × 10³ ÷ 6.022 × 10²³

Energy = 2.540 × 10⁻¹⁹ Joules

Now, maximum wavelength of light required to break the bond can be calculated by the formula:

E = hc/λ

where, E is the energy required, h is Planck's constant and c is the speed of light

E = hc/λ

λ = hc/E

λ = 6.626 × 10⁻³⁴ × 3× 10⁸/2.540 × 10⁻¹⁹

λ = 7.826 × 10⁻⁷ or 7.826nm.

Learn more about Bond Dissociation Energy here:

https://brainly.com/question/24301293

#SPJ1

The event of energy being converted into particles and antiparticles occurred when the universe was less than one second old. During this time, the universe was a hot, dense soup of particles, including quarks, leptons, and photons.

The universe began with the Big Bang, which occurred approximately 13.8 billion years ago. At this time, the universe was a hot, dense soup of particles, including quarks, leptons, and photons. The first event to occur after the Big Bang was the conversion of energy into particles and antiparticles. This process, known as particle-antiparticle annihilation, occurred when the universe was less than one second old. Next, protons and neutrons fused to form nuclei such as deuterium and helium. This process, known as nucleosynthesis, occurred when the universe was between one and three minutes old. After nucleosynthesis, the universe consisted of a hot, dense plasma of charged particles. Over time, the universe expanded and cooled, allowing electrons to settle down around nuclei and form neutral atoms. This process, known as recombination, occurred when the universe was approximately 380,000 years old.

Once recombination occurred, the universe became transparent to radiation, allowing light to travel freely through space. This radiation is known as the cosmic microwave background and is observed today as a faint glow in the sky. Finally, stars and galaxies began to form from the clumps of matter that had been created during nucleosynthesis. The first stars are thought to have formed when the universe was approximately 100 million years old. The Milky Way galaxy, which contains our solar system, is estimated to have formed about 13.6 billion years ago, making it one of the oldest galaxies in the universe.

To know more about Universe visit:

https://brainly.com/question/9724831

#SPJ11

The total heat flow for the entire process is zero. This is because the process is a closed cycle, where the gas expands and cools, then contracts back to its original volume without any change in temperature.

To explain further, during the first stage of the process where the gas expands from 28.0 l to 92.0 l at a constant pressure of 1.00 atm, the gas does work on its surroundings and absorbs heat from its surroundings to maintain a constant temperature. This is known as an isothermal process.
During the second stage, where the gas is cooled at a constant volume of 92.0 l back to its original temperature, the gas releases heat to its surroundings to maintain a constant volume. This is known as an isochoric process.
During the final stage of the process, where the gas contracts back to its original volume without changing temperature, the gas does work on its surroundings and releases heat to maintain a constant temperature. This is known as an isothermal process.
Since the process is a closed cycle, the total work done by the gas is equal to the total heat absorbed and released by the gas. Therefore, the total heat flow for the entire process is zero.
The total heat flow for the entire process is zero because the process is a closed cycle and the work done by the gas is equal to the heat absorbed and released by the gas.

For more information on heat energy kindly visit to

https://brainly.com/question/29210982

#SPJ11

From the principle of the conservation of energy, the velocity of the moving skater would be transferred to the stationary skater.

We know that according to the principle of the conservation of energy, energy can neither be created nor destroyed but we can be able to convert the energy from one form to the other. Given the fact that the energy of the object can be converted, we can also look at the collision as being an inelastic Collison.

Let us recall that a collsion is said to be in elastic if the momemtum and thge kinetic energy of the colliding particles is not conserved. The simple implication of this is that the objects would stick together and then move at a common velocity after the collision must have taken place in the system.

Learn more about energy conservation:https://brainly.com/question/13949051

#SPJ1