a conducting wire is quadrupled in length and tripled in diameter. part a part complete does its resistance increase, decrease, or stay the same? does its resistance increase, decrease, or stay the same? increase decrease stay the same previous answers completed part b by what factor does its resistance change?

Answer: yes

Explanation: it's fueled by nuclear reactions that fuse hydrogen atoms together into helium and other heavier elements, releasing huge amounts of energy in the process.

Explanation:

potential energy = mass × gravity force × height

5000 = 50 ×10 ×h

5000= 500×h

h = 5000÷500

h = 10 m

Answer:

correct statement should be the same speed.

Explanation:

if the car is moving east reads 60 mph and it passes another car with the same speed.

therefore, the magnitudes of their velocities are equal.

and each car's velocity is the negative of the other car vehicle.

so the correct statement should be the same speed.

Answer:

They have different velocities

Explanation:

The cars are passing each other at the same speed, and because velocity is speed with direction they are at different velocities.

Answer:

36,125KiloJoules.

Explanation:

K.E= 1/2MV².

that's 0.5 X 10,000 X 85.

which equals 36, 125, 000 Joules or 36,125 Kilo Joules.

Answer:

36,125,000 Joule is the answer according to the formula KE=1/2×m×(v)2

Answer:

\(a)uf = 205 + 35 - 11 \\ = 240 - 11 \\ = 229j \\ b)q(heat \: transferd) = 229 - 205 - 11 \\ = 24 - 11 \\ = 13j \\ thank \: you\)

The heat transferred is

a) u f = 205+35-11

      =240-11

      = 229 j

b) q (heat transferred ) = 223-205-11

   = 24-11

   = 13 j

While a thermodynamic gadget passes thru an exchange in the state, a succession of states exceeded could be termed as a course of the device or direction of an alternate country. If the route of change of kingdom is completely distinctive, route of alternate of the nation may be termed as thermodynamic manner.

The technique is described via a direction, which is the non-stop collection of consecutive states via which the machine passes, consisting of the initial nation, the intermediate states, and the very last state. The process has a course along the course.

An asset whose price would not depend upon the course taken to attain that unique price is thought to as kingdom capabilities or point features. In contrast, those capabilities which do depend upon the direction from points are referred to as course features.

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Answer:

The initial vertical velocity is zero, u = 0 m/s

Explanation:

Given;

height of the table, h = 0.55 m

horizontal distance traveled by the tennis, x = 0.12 m

Apply the following kinematic equation;

h = ut + ¹/₂gt²

where;

u is the initial vertical velocity = 0, since the tennis ball rolled off the edge of a table.

h = ¹/₂gt²

The time to fall from the vertical height is given by;

\(t = \sqrt{\frac{2h}{g} } \\\\t = \sqrt{\frac{2(0.55)}{9.8} }\\\\t = 0.335 \ s\)

The initial horizontal velocity of the tennis is given by;

x = vₓt

vₓ = x / t

vₓ = (0.12) / (0.335)

vₓ = 0.358 m/s

Therefore, the initial vertical velocity is zero, u = 0 m/s and initial horizontal velocity, vₓ is 0.358 m/s

Answer:

Mass, m of gas is 0.2504 grams.

Explanation:

First, we need to solve for the volume of the cylindrical tube.

Volume of cylinder is given by the formula;

\( V = 2\Pi r^{2}h\)

Where, V represents volume.

π represents pie

r represents radius.

h represents height or length.

Given the following data;

Radius, r = 1.5cm

Length, h = 14.4cm

Density, d = 0.00123g/cm³

Substituting into the equation;

\( V = 2 * 3.142 * (1.5)^{2}14.4\)

\( V = 2 * 3.142 * 2.25 * 14.4\)

\( V = 203. 6016\)

Therefore, the volume of the cylindrical tube is 203. 6016cm³

Density can be defined as mass all over the volume of an object.

Simply stated, density is mass per unit volume of an object.

Mathematically, density is given by the formula;

\(Density = \frac{mass}{volume}\)

\( Mass = density * volume \)

Substituting into the equation, we have;

\( Mass = 0.00123 * 203. 6016 \)

Mass = 0.2504g.

8. 2055 is the number of 2-liter bottles required to contain the CO2 produced .

Jaguar 30 Hybrid, Cadillac Sedan In a single year, each car covers 15,000 kilometres.39,049,389 litres.874,706,324 is the result of multiplying 47 mol of CO2 by 22.4 l.874,706,324 millilitres.4,373,531,621 litres divided by two .Octane mass of 12 molar: Calculate litres and CO2 particles at STP using 114 g/mol of octane and 1073160900 g of octane.

9,413,692 mol of octane is equal.

105 mol of octane and 114 g of octane per mole. Seven,5309,536 litres. 1,686,933,625 litres are equal to 84 mol of CO2 multiplied by 22.4 litres.

1,686,933,625 Liters divided by two equal 843,466,812.

5 litres My 2009 Mitsubishi Galant produces 843,466,812.5 2-liter bottles worth of CO2, or 1 for every 8 octane, or 8. 2055.

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The number of turns in the secondary coil (load) divided by the number of turns in the main coil is known as a transformer's turns ratio (power source).

Since we know the total number of turns in the primary and secondary coils in this instance, we can get the turns ratio as follows: turns ratio equals (secondary coil turns) / (number of turns in primary coil) turns ratio is equal to 260/325 = 0.8 turns ratio As a result, this transformer has a turns ratio of 0.8, which implies that there are 0.8 turns in the secondary coil for every turn in the main coil. Alternately, we might state that the secondary coil's voltage is 0.8 times that of the primary coil.

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When an ammeter is used to measure the current in a circuit branch, the meter will introduce a voltage drop in the branch which c. decreases why increasing current

There will be a small voltage drop in the branch when an ammeter is used to measure the current in a circuit branch, although this voltage drop is usually insignificant.  The voltage drop caused by the metre will be reduced by the branch's rising current. As the current increases, the voltage drop caused by the ammeter tends to diminish.

The internal resistance of the ammeter is often relatively low, as was previously indicated. As a result, the relative voltage drop generated by the ammeter decreases as the current increases since the voltage drop brought on by the ammeter accounts for a lesser percentage of the branch's overall voltage.

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Complete Question:

When an ammeter is used to measure the current in a circuit branch, the meter will introduce a voltage drop in the branch which?

a. is independent of current

b increases with increasing current

c. decreases why increasing current

A hotter planet is more likely to retain an atmosphere than a cold planet of approximately the same size and mass due to several factors related to the planet's temperature and the behavior of gas molecules.

These factors include the escape velocity, thermal velocity, and the ability of the planet's gravity to hold onto gas particles.

1. Escape Velocity: The escape velocity of a planet is the minimum velocity required for an object to escape the gravitational pull of the planet and move into space. For gas molecules in the planet's atmosphere, the higher the temperature, the greater their average kinetic energy, which affects their velocity. Hotter gas molecules have higher velocities, making it more difficult for them to reach the escape velocity and escape the planet's gravitational field. Therefore, a hotter planet is more likely to retain its atmosphere because the gas molecules have higher energy and are less likely to escape into space.

2. Thermal Velocity: The thermal velocity of gas molecules is related to their temperature. At higher temperatures, gas molecules have higher thermal velocities, which means they move faster on average. When a planet has a higher temperature, the gas molecules in its atmosphere have higher thermal velocities, making it more difficult for them to be lost to space. The faster-moving gas molecules are more likely to collide with other molecules and be retained by the planet's gravity.

3. Gravity: The strength of a planet's gravitational pull plays a crucial role in retaining its atmosphere. A planet with higher mass and stronger gravity can more effectively hold onto gas molecules in its atmosphere. A hotter planet that has retained its heat from its formation or through other processes will have a higher internal temperature, which often leads to a larger size and greater mass due to higher gas pressure and gravitational compression. With greater mass and stronger gravity, the planet can exert a stronger pull on the gas molecules in its atmosphere, reducing the likelihood of them escaping into space.

Additionally, the increased temperature can lead to the presence of more volatile compounds in the atmosphere, such as water vapor or carbon dioxide, which are less likely to condense or freeze at higher temperatures. This further contributes to the retention of an atmosphere on a hotter planet.

In summary, a hotter planet is more likely to retain its atmosphere compared to a cold planet of similar size and mass due to the higher escape velocity requirements, higher thermal velocities of gas molecules, and the stronger gravitational pull resulting from a higher temperature, mass, and size. These factors collectively make it more difficult for gas molecules to escape the hotter planet's gravitational field, resulting in a more stable atmosphere.

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Answer:

As frequency (cycles per second) increases the wavelength decreases.

As frequency increases the period also decreases

If wave speed or velocity increases, so too does the frequency

Amplitude of a wave is totally independent of frequency, period etc.  So it remains the same as frequency shifts.  Like FM radio the amplitude remains the same as the frequency of the broadcast modulates.

Explanation:

F= 1/t  Frequency is inversely proportional to time (wavelength)

Period is the time it takes for one wave cycle to complete   Period is 1/f

++++++++++++++++++++++++++++++++++++

vw=λT  Speed of propagation vw= wavelength x T time

vw=fλ  Knowing frequency multiply times wavelength to get wave speed.

++++++++++++++++++++++++++++++++

Amplitude varies only as the energy applied varies.  Like transmission power, in a 60 hz power feed the amplitude can be 120, 230, 460 volts (note these nominal amplitudes are RMS root mean squared  or .707 of the peak of the waveform).

See link below, images are much easier to process, than plain text of course.  Hope this helps.

Oops not allowed to post a link, it appears.  so try the snippet of URL as attached.

Answer:

Im no expert buh its Wave length. :)

Explanation:

Im taking a test about it hope it helps.

Answer:

630 km.

Explanation:

To obtain the total distance travelled by David, we shall calculate the distance travelled in each, then sum them together.

Case 1:

Speed 1 (S₁) = 65 km / hour

Time 1 (t₁) = 6 hours

Distance 1 (d₁) =?

Speed = Distance /time

S₁ = d₁ / t₁

65 = d₁ / 6

Cross multiply

d₁ = 65 × 6

d₁ = 390 Km

Case 2:

Speed 2 (S₂) = 80 km / hour

Time 2 (t₂ ) = 3 hours

Distance 2 (d₂) =?

Speed = Distance /time

S₂ = d₂ / t₂

80 = d₂ / 3

Cross multiply

d₂ = 80 × 3

d₂ = 240 Km

Finally, we obtained the total distance travelled by David as follow

Distance 1 (d₁) = 390 Km

Distance 2 (d₂) = 240 Km

Total Distance travelled (dₜ) =?

Total distance = distance 1 + distance 2

dₜ = d₁ + d₂

dₜ = 390 + 240

dₜ = 630 km

Therefore, the total distance travelled by David is 630 km

Pption d. flow does not independently influence the speed of water in a stream. Instead, it is an outcome determined by the combined effects of gradient, discharge, and channel geometry.

The flow itself, or the rate at which water moves in a stream, is not an independent factor that influences the speed of water in a stream. Instead, it is a result of other factors such as gradient, discharge, and channel geometry.

a. Gradient: The gradient, or slope, of the stream affects the speed of water. Steeper gradients generally lead to faster-flowing water.

b. Discharge: The discharge of a stream, which refers to the volume of water passing through a given point in a specified amount of time, directly affects the speed of water. Higher discharge results in faster flow.

c. Channel geometry: The shape and dimensions of the stream channel also influence the speed of water. Wider and deeper channels tend to have slower flow, while narrower and shallower channels often lead to faster flow.

Therefore, option d. flow does not independently influence the speed of water in a stream. Instead, it is an outcome determined by the combined effects of gradient, discharge, and channel geometry.

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Answer:

ghj

Explanation:

Answer:59.3

Explanation:

The force due to gravity or weight is 582 N. The mass of a student  is 59.39 Kg.

A force is an effect that can alter an object's motion according to physics. An object with mass can change its velocity, or accelerate, as a result of a force. An obvious way to describe force is as a push or a pull. A force is a vector quantity since it has both magnitude and direction.

Force = mass.acceleration

582 = m*9.8

m = 59.39 Kg.

The force due to gravity or weight is 582 N. The mass of a student  is 59.39 Kg.

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Short circuit current vs field current slope from the curve for If=0.2 and If=0.4.

Slope = (Isc(If=0.4)-Isc(If=0.2))/2

An electric current modern-day is a circulation of charged debris, which include electrons or ions, transferring through an electrical conductor or space. it's miles measured because the net charge of go with the flow of electrical charge thru a floor or into a manipulated volume.

The current flowing in a circuit may be utilized in a diffusion of approaches from producing warmness to inflicting circuits to exchange, or statistics to be stored in an integrated circuit.

There are three simple currents utilized in business healing electric stimulation units: direct cutting-edge, alternating contemporary, and pulsed modern-day.

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The magnitude of the average force needed to stop the ball is 13.2 N.

To calculate the magnitude of the average force needed to stop the ball, we can use the formula:

average force = change in momentum / time

First, we need to find the initial momentum of the ball. We can use the formula:

momentum = mass x velocity

So the initial momentum of the ball is:

momentum = 291 g x 5.4 m/s = 1571.4 g m/s

Next, we need to find the final momentum of the ball, which is zero since the ball has come to a stop. Therefore, the change in momentum is:

change in momentum = final momentum - initial momentum

change in momentum = 0 - 1571.4 g m/s

change in momentum = -1571.4 g m/s

Now we can plug in the values into the formula for average force:

average force = change in momentum / time

average force = (-1571.4 g m/s) / 0.119 s

average force = -13213.4 g m/s^2

Note that the force is negative because it is in the opposite direction of the ball's initial momentum. Also, we need to convert the units from g m/s^2 to N (newtons) to get the final answer:

1 N = 1 kg m/s^2

1 g = 0.001 kg

Therefore,

average force = -13213.4 g m/s^2 x (0.001 kg / 1 g) = -13.2 N (approximately)

So the magnitude of the average force is approximately 13.2 N.

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Answer:

My answer to the question is Wavelength

Answer:

Wavelength

Explanation:

Since this riddle is talking about “Distances”, wavelength is the distance between the crest of waves. This riddle and wavelength is similar... so I’m guessing the answer should be wavelength.

Therefore your answer would be Wavelength.

Hope this was helpful! :)

Brainliest would be highly appreciated! Thanks! :)

The minimum force (Fmin) required to move the block up the ramp is 12.7 N.

Mass of the block (m) = 3.3 kg

Angle of the ramp (θ) = 37°

Coefficient of friction between the block and the ramp (μg) = 0.44

Coefficient of kinetic friction between the block and the ramp (uk) = 0.30

Step 1: Resolve the forces acting on the block.

The weight of the block (mg) can be resolved into two components:

- The force acting parallel to the incline (mg*sinθ)

- The force acting perpendicular to the incline (mg*cosθ)

Step 2: Calculate the force of friction.

The force of friction can be calculated using the equation:

Force of friction (Ff) = μg * (mg*cosθ)

Step 3: Determine the minimum force required.

To move the block up the ramp, the applied force (Fapplied) must overcome the force of friction.

Thus, the minimum force required (Fmin) is given by:

Fmin = Ff + Fapplied

Step 4: Substitute the given values and calculate.

Ff = μg * (mg*cosθ)

Fmin = Ff + Fapplied

Now, let's calculate the values:

Ff = 0.44 * (3.3 kg * 9.8 m/s² * cos(37°))

Ff ≈ 12.717 N

Fmin = 12.717 N + Fapplied

Therefore, the minimum force (Fmin) required to move the block up the ramp is approximately 12.7 N.

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About 1,360 watts per square meter

At Earth's average distance from the Sun (about 150 million kilometers), the average intensity of solar energy reaching the top of the atmosphere directly facing the Sun is about 1,360 watts per square meter, according to measurements made by the most recent NASA satellite missions.

Reducing the separation of two bodies to one-fourth its original value will cause the gravitational force between them to become stronger times 16.

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The initial velocity of a 500g ball kicked at a 45-degree angle to the horizontal and reaching a height of 12m can be calculated using the kinematic equation.

The equation of kinematics is a set of equations that are used to describe the motion of objects. They relate to displacement, velocity, acceleration, and time. Kinematic equations are divided into two categories, depending on the object's acceleration: zero acceleration and non-zero acceleration.

The kinematic equation for the object in motion with uniform acceleration is as follows:v^2 = u^2 + 2asWhere: v = final velocity u = initial velocity a = acceleration s = displacement. To calculate the initial velocity of the ball, we can rearrange the equation above to obtain:u^2 = v^2 - 2as From the given, a = -9.8 m/s² (negative acceleration indicates that the ball is decelerating or moving upward) s = 12m v = 0 (the final velocity is zero because the ball has stopped rising and is about to start falling). We'll use these values to calculate the initial velocity of the ball.u² = (0)² - 2(-9.8)(12)u² = 235.2u = sqrt(235.2)u = 15.33 m/s.

Therefore, the initial velocity of the ball is approximately 15.33 m/s.

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Answer:

hai >.<

Explanation:

Answer:

hello!

Explanation:

~evita

The condition in which certain colors are diminished as depth increases is called color attenuation. This refers to a phenomenon where colors become less vibrant and fade as the distance between the observer and the object increases.

This happens due to the scattering of light by particles in the atmosphere, which reduces the intensity of the light and alters the color perception of the viewer.
As a result, the colors of objects that are far away appear less vivid and washed out, while those that are closer look brighter and more saturated. This effect is particularly noticeable in outdoor scenes where the distance between objects is significant.
The degree of color attenuation depends on the distance between the viewer and the object, the angle of incidence of the light, the quality of the atmosphere, and the presence of any obstructions that might block or reflect light.
Color attenuation is a common phenomenon in outdoor photography and can be used to create depth and dimension in images. Photographers often use color correction techniques to compensate for the loss of color and contrast that occurs when shooting at a distance.
In conclusion, color attenuation is the condition in which certain colors are diminished as depth increases. It is caused by the scattering of light by particles in the atmosphere, which reduces the intensity of light and alters the color perception of the viewer. This phenomenon is particularly noticeable in outdoor scenes and is commonly observed in photography.

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A high albedo indicates that a planetary object reflects a significant amount of incoming sunlight back into space.

Albedo is a measure of the reflectivity of a surface. It quantifies the fraction of solar radiation that is reflected by an object compared to the total amount of radiation incident upon it. Albedo is expressed as a value between 0 and 1, where 0 represents a perfectly absorptive (dark) surface that reflects no light, and 1 represents a perfectly reflective (bright) surface that reflects all incident light. When a planetary object, such as a planet or moon, has a high albedo, it means that it reflects a large portion of the sunlight it receives. This indicates that the surface of the object is relatively bright and does not absorb much of the incoming solar radiation. Instead, it reflects a significant amount of light back into space.

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Answer:

Explanation:

So:

(

5

⋅

1

)

+

(

1

⋅

−

4

)

=

(

5

+

1

)

v

5

−

4

=

6

v

v

=

1

6

=

0.17

m

s

The event that is possible when you toss a number cube labelled 1 to 6 is getting a number less than 7.  

It is certain that you will get a number less than 7 if you roll a number cube with the numbers 1 through 6. There are six possible outcomes for this scenario (all the numbers from 1 to 6). The likelihood of "receiving less than 7" is therefore 6 / 6 or 1.

Generally speaking, a probability of 0 denotes an event's impossibility while a probability of 1 denotes an event's certainty of occurring.

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