This is a short answer question, please answer in full sentences.
Apply Newton’s third law of motion to the action of serving a volleyball.

The energy stored in the magnetic field in a cube of 12.7 light-years on edge is approximately 1.1 x 10⁷ joules.

The energy stored in a magnetic field can be calculated using the formula:

E = (1/2) × B² × V

where E is the energy, B is the magnitude of the magnetic field, and V is the volume of the region in which the field exists.

Given that the magnetic field in the interstellar space of our galaxy has a magnitude of 1.13 × 10⁻¹⁰ T and the volume of a cube of 12.7 light-years on edge, we can calculate the energy stored in this magnetic field as follows:

V = (12.7 ly)³

= (12.7 x 9.461 x 10¹⁵ m)³

= 1.39 x 10⁴⁹ m³

E = (1/2) × (1.13 × 10⁻¹⁰ T)² × 1.39 x 10⁴⁹ m³

E = 1.1 x 10³⁷ joules

Therefore, the energy stored in the magnetic field in a cube of 12.7 light-years on edge is approximately 1.1 x 10⁷ joules.

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The complete question is:

The magnetic field in the interstellar space of our galaxy has a magnitude of about 1.13 × 10⁻¹⁰ T. How much energy is stored in this field in a cube 12.7 light? years on edge? (For scale, note that the nearest star is 4.3 light? years distant and the radius of the galaxy is about 8 × 10⁴ light? years.)

I suggest that your company charge a premium price than other shoes on the market based on the shoe's unique selling proposition of being 40% lighter.

Since the shoe is ideal for distance runners, it can significantly improve their performance and reduce the risk of injury. This competitive advantage is likely to appeal to serious runners who are willing to pay a premium price for quality shoes that can enhance their performance. Additionally, the cost of research and development to create such a lightweight shoe is likely to be higher, which justifies a higher price point. However, it's important to conduct market research to ensure that the premium price is reasonable and within the range of what consumers are willing to pay for such a shoe.

The shoe's 40% lighter weight provides a competitive advantage, as it can enhance a runner's performance and reduce fatigue during long-distance runs. This innovative feature is likely to attract a niche market of serious distance runners who are willing to pay a premium for a product that caters specifically to their needs. In summary, the shoe's exceptional lightness and its potential to improve the running experience justify a higher price point compared to other athletic shoes on the market.

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I think all Rhino species are being lost plz let me know if I am wrong thank u bro I am glad to help any time.

Answer:

25 joules

Explanation:

Not sure I understood correctly but since 15 are taken up by mechanical energy and 10 are taken in by electrical, 50-10-15 would result in 25 joules which must belong to heat energy

Answer:

Explanation:

u need to do ____________________________

Answer:

Oh, I didn't know if u meant decigram or decagram! So for decagram there would be 10 grams and deci gram is 0.1 grams.  Hope this helps!!

Explanation:

Answer:

Hey there!

There are 10 grams in one decagram.

Let me know if this helps :)

Crowding out is best described as option (b) - the decrease in consumption or private investment spending caused by an increase in government spending.

Crowding out refers to the phenomenon in which an increase in government spending leads to a decrease in private sector spending, such as consumption or private investment. This can occur because the increase in government spending may cause interest rates to rise, making it more expensive for the private sector to borrow money for investment or consumption. This can lead to a decrease in private sector spending, offsetting the initial increase in government spending and reducing its overall impact on the economy.

In contrast, option (a) refers to the concept of the fiscal multiplier, which describes the increase in output that results from an increase in government spending or decrease in taxes. The fiscal multiplier occurs because the initial increase in government spending or decrease in taxes leads to an increase in aggregate demand, which in turn leads to an increase in output and employment. However, the increase in taxes may also lead to a decrease in output, but this is not referred to as crowding out.

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Answer:

Scientists have found the reason why our body temperature is 98.6°farehenheit (37°c). Apparently it's the perfect balance as it's warm enough to prevent fungal infection but not so hot that we need to eat nonstop to maintain our metabolism. ... So we know we need a higher body temperature to ward off fungal infection.

Answer:

20N

Explanation:

newtons 3rd law every action has an equal opposite reaction

I'm not too sure

The resistance of the hardened copper rod is approximately 0.677 ohms.

To compute the resistance of a hardened copper rod, we need to use the formula for resistance:

Resistance (R) = Resistivity (ρ) x Length (L) / Cross-sectional Area (A)

Convert length to meters:

The length of the rod is given as 2 meters, so no conversion is required.

Convert diameter to meters and calculate the cross-sectional area:

The diameter of the rod is given as 8 mm. To calculate the cross-sectional area, we need to convert the diameter to meters.

Diameter (d) = 8 mm = 8 x 10^(-3) meters (1 mm = 10^(-3) meters)

To calculate the cross-sectional area, we use the formula:

Area (A) = π x (diameter/2)^2

Plugging in the values:

A = π x (8 x 10^(-3) / 2)^2 = π x (4 x 10^(-3))^2 = π x 16 x 10^(-6) = 50.27 x 10^(-6) m^2

Determine the resistivity of copper:

The resistivity (ρ) of copper is a material property and is typically given in ohm-meters (Ωm). The resistivity of copper is approximately 1.7 x 10^(-8) Ωm.

Calculate the resistance:

Using the formula for resistance, we can substitute the values:

R = (1.7 x 10^(-8) Ωm) x (2 m) / (50.27 x 10^(-6) m^2)

Simplifying the expression:

R = 0.677 Ω

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Answer:

b. 10 m/s^2

Explanation:

a=v-u

t

a=*50-20)/3

=30/3

=10 m/s^2

B is the answer because formula for acceleration is

Explanation:

=V-u/T

and according to question v =50m/s and u=20m/s

Nuclear engineer Meena Mutyala argues that nuclear power is an environmentally benign technology, operating with essentially no emissions.

How does nuclear power function and what is it?

The fission of uranium nuclei, also known as nuclear fusion, is the source of nuclear energy. As a result, heat is produced, which turns into steam, which then turns into energy in a turbine generator. Nuclear energy facilities don't release greenhouse gas emissions because they don't burn fuel.

New applications for nuclear electricity or material are being studied by nuclear engineers. To help in the development of preventive steps, they investigate nuclear accidents and analyze the data. Some examine the viability of various approaches to using, controlling, and recovering nuclear material.

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Given the graph of period vs amplitude.

It can be seen from the graph that the plot of the period versus amplitude is almost a horizontal line. That is, as the amplitude increase, the period of the pendulum remains almost unchanged.

This is also consistent with the fact that the period of the simple pendulum indeed does not depend upon its amplitude.

Thus, according to the graph, the period does not depend on the amplitude.

The turntable's rotation angular velocity when the block reaches the outer edge is 5.578 rads⁻¹

The inertial moment of the turntable block = \(\frac{1}{2} mr^{2}\)

The inertial moment of the block = \(mr^{2}\)

According to the law of conservation of angular momentum, the total angular momentum of the system when the block is seated at the center and when the block is at the outside edge must be the same since no external torque operates on the system.

Additionally,

ω= 2\(\pi\)f, where f represents rpm, can be used to determine

ω= 2π×63/60 = 6.597

So, I*ω = I' * ω'

\([\frac{1}{2} 0.23 *(0.5)^{2} + 0.021* (0)^{2} ]6.597= [\frac{1}{2} 0.23 *(0.5)^{2} + 0.021* (0.5)^{2} ]\)*ω'

ω' = 5.578 rads⁻¹

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Part 1: The number of pathways in a circuit determines the possible routes for electric current to flow.

There are maximum of five pathways in this circuit, depending on its complexity and the arrangement of components.

Part 2: Determining whether the circuit is series or parallel requires more information.

In a series circuit, components are connected in a single path, and the current flows through each component sequentially.

If the circuit has only one pathway (zero or one pathway), it suggests a series circuit.

However, if the circuit has multiple pathways (two or more pathways), it indicates a parallel circuit.

To conclusively determine the circuit's nature, we need to analyze the circuit diagram or obtain additional details regarding the component connections and their interactions.

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Answer:

41

Explanation:

and your welcome

The net work done during this process is -992 J. The negative sign indicates that work was done on the system, i.e. the gas lost energy to the surroundings.

W1 = (1 mol)(8.314 J/mol·K)(270 K) ln(3.5 L / 1 L) ≈ 5978 J

Next, the temperature is increased at constant volume, so no work is done:

W2 = 0

Then, the gas is compressed isothermally at 300 K to its initial volume, so we can use the same equation as before to calculate the work done:

W3 = (1 mol)(8.314 J/mol·K)(300 K) ln(1 L / 3.5 L) ≈ -6969 J

Finally, the gas is returned to its initial state, so the work done is:

W4 = 0

Therefore, the net work done is:

Wnet = W1 + W2 + W3 + W4 = 5978 J + 0 J - 6969 J + 0 J = -992 J

work done is defined as the product of force and displacement, where force is the amount of energy required to move an object and displacement is the distance over which the object is moved. Mathematically, work done is expressed as W = F x d, where W is the work done, F is the force applied and d is the displacement.

Work done can be positive, negative, or zero depending on the direction of force and displacement. When the force is in the same direction as displacement, work done is positive, when the force is in the opposite direction to displacement, work done is negative, and when the force and displacement are perpendicular, work done is zero.

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Answer:

A force acting on an object may cause the object to change shape, to start moving, to stop moving, to accelerate or decelerate. When two objects interact with each other they exert a force on each other, the forces are equal in size but opposite in direction.

Explanation:

Please mark me as the brainliest answer

Answer:

Things that electricity cant flow through are called insulators.

The statement "They have a positive charge and are present in the nucleus of an atom along with the neutrons" correctly describes protons.

Protons are small particles that make up the nucleus of an atom. They carry a positive charge and have a mass of approximately 1 atomic mass unit. The number of protons within an atom's nucleus defines its atomic number and thus its identity as an element.

For instance, carbon atoms have 6 protons, and oxygen atoms have 8 protons. Protons are vital building blocks of all atoms and play a significant role in the chemical behavior and reactions of elements.

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Drawback of the run-of-river approach to hydroelectric power:

One drawback of the run-of-river approach to hydroelectric power is the limited ability to store water for future use, which can result in intermittent power generation during periods of low water flow.

The run-of-river approach to hydroelectric power involves harnessing the natural flow of a river to generate electricity without the need for a large dam and reservoir.

While this approach has several advantages such as reduced environmental impact and cost, it also has drawbacks. One significant drawback is the limited ability to store water.

Unlike traditional hydroelectric power plants with reservoirs, run-of-river systems rely on the continuous flow of water in the river to generate electricity.

During periods of low water flow, such as dry seasons or droughts, the power generation capacity can be significantly reduced or even come to a halt. This intermittent nature of power generation can make the run-of-river approach less reliable compared to systems with reservoirs that can store water for consistent power generation even during low-flow periods.

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The three components of the journey's vector is 267.7 m, the displacement by the time taken is 22.3 m/min, the average speed is 23 m/min and the average speed with a precision of ±5% and ±20 s is 21.9 m/min to 23 m/min.

Magnitude is a measure of the size or intensity of something. It is usually a numerical quantity or value, such as size, energy, power, intensity, brightness, strength, or speed. Magnitude is a mathematical concept that is used to compare and evaluate different values.

Using this theorem, we can find the magnitude of the displacement (d) by taking the square root of the sum of the squares of the three components of the journey's vector.
d = √(160² + (180*cos45)² + (250*cos35)²)
d = √(25600 + 25600 + 20625)
d = √71725
d ≈ 267.7 m

To calculate the average speed, we need to divide the magnitude of the displacement by the time taken.
Average Speed = d/t
Average Speed = 267.7 m/12 min
Average Speed = 22.3 m/min
To account for the precision of ±5%, we can add or subtract 5% of the displacement, and ±20 s of the time taken.

Using the new values, we can calculate the average speed as follows:
Average Speed = (267.7 ± 13.4 m)/(12 min ± 20 s)
Average Speed = (254.3 m - 281.1 m)/(11 min 40 s - 12 min 20 s)
Average Speed = (254.3 m/11 min 40 s) - (281.1 m/12 min 20 s)
Average Speed = 21.9 m/min - 23 m/min
Therefore, the average speed with a precision of ±5% and ±20 s is 21.9 m/min to 23 m/min.

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Answer:

The luminosity remains the same, but the apparent brightness is decreased by a factor of four.

Explanation:

The apparent brightness, F = L/4πr² where L = luminosity and r = distance between us and the star.

Since L is independent of the distance between us and the star, it is constant, then

F ∝ 1/r²

So, F₁/F₂ = r₂²/r₁² where F₁ = apparent brightness at r₁ and F₂ = apparent brightness at r₂

If the distance is doubled, that is r₂ = 2r₁, then

F₁/F₂ = r₂²/r₁²

F₁/F₂ = (2r₁)²/r₁²

F₁/F₂ = 4r₁²/r₁²

F₁/F₂ = 4

F₂ = F₁/4

So, since the luminosity is constant, the luminosity remains the same, but the apparent brightness is decreased by a factor of four.

The final speed of the SUV will be 21.69 m/sec. Apply law of conservation of momentum principle in given problem.

According to the law of conservation of linear momentum before the collision is equal to the momentum after the collision. These laws state that about how momentum gets conserved.

Apply law of conservation of momentum principle;

m₁v₁+m₂u₂=m₁v₁+m₂v₂

1200-kg × 5 m/s+ 2600-kg× 12 m/s.=1200-kg ×10+2600-kg×V

6000+31200=12000+2600 ×V

V=21.69 m/sec

Hence,the final speed of the SUV will be 21.69 m/sec.

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The position in the graph between 4 - 6 seconds is the region of constant velocity.

The term constant velocity refers to the period in the graph when the velocity is not changing with time. As such, the graph is shown to be a flat portion at such a point.

Hence, it follows that the position in the graph between 4 - 6 seconds is the region of constant velocity.

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Answer: velocity is the study of how fast an object changes its place, or is displaced.

Explanation: An example would be how fast a basketball reaches the other side of a gym, the acceleration and speed are measured and calculated to find velocity

Answer:

12.3°C should be the correct answer

Answer:

12.3

Explanation:

The  time to drop from 1.3m and velocity after height at 0.7 mis mathematically given as

t1 = 0.515 sec  

v0 = 3.7m/s

Question Parameters:

A 0.045-kg golf ball is dropped from rest.

Is dropped from a height of 1.3m and comes back up at a height of .7m

Generally, the equation for the time to drop from 1.3m   is mathematically given as

yf - yi = vi t + a t^2/ 2

Therefore

0 - 1.3 = 0 - 9.8 t^2 /2

t1 = 0.515 sec  

Hence, after its max height is 0.7 m,

vf^2 - vi^2 = 2 a (yf - yi)

0^2 - (v0)^2 = 2(-9.8)(0.7 - 0)

v0 = 3.7m/s

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