Studying neutrinos helped to explain how our Sun works but led to changes in theories of particle physics, how is this process consistent with the scientific process? How can details about a theory be adjusted without undermining other discoveries made through the theory's predictions?

A geologist finds that a Moon rock whose mass is 9.80 kg has an apparent mass of 6.52 kg when submerged in water. The density of the rock is 2,988 kg/m^3.

To find the density of the rock, we can use the formula for density: density = mass/volume. First, we need to find the volume of the rock. We can do this by using the principle of Archimedes' displacement, which states that the volume of a submerged object is equal to the volume of the fluid it displaces.

In this case, the apparent mass of the rock when submerged in water is 6.52 kg, which means it has displaced a mass of water equal to 9.80 kg - 6.52 kg = 3.28 kg. Since the density of water is 1,000 kg/m^3, we can calculate the volume of water displaced (and thus the volume of the rock) using the formula:

volume = mass/density
volume = 3.28 kg / 1,000 kg/m^3
volume = 0.00328 m^3

Now that we have the volume of the rock, we can calculate its density using the formula:

density = mass/volume
density = 9.80 kg / 0.00328 m^3
density ≈ 2,988 kg/m^3

So, the density of the Moon rock is approximately 2,988 kg/m^3.

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Therefore, the largest angle q (in degrees) at which the block stays at rest is 29.0°.The largest angle q (in degrees) at which the block stays at rest is 29.0°.Solution:Given,M=10 kgThe coefficient of static Thereforee friction, the largest angle q (in degrees) at which the block stays at rest is 29.0°

The block start to slide down the plane.Hence, the angle at which the block start to slide down the plane is given by μ = tan θwhere θ is the angle of inclination to the horizontal.From the above equation, we can find the value of θ as follows,θ = tan⁻¹µ∴θ = tan⁻¹0.5θ = 26.6°The angle at which the block start to slide down the plane is 26.6°.Now, we need to find the largest angle q (in degrees) at which the block stays at rest.As per the given statement, The end of the inclined plane is slowly lifted, increasing the angle q. Here we need to find the angle q.Since the block stays at rest, the force of static friction acting on the block is given as follows,fs= μ!Nwhere N is the normal force acting on the block.Therefore, the normal force acting on the block is given as follows,N = Mg cos θwhere g is the acceleration due to gravity and θ is the angle of inclination to the horizontal.

The force of static friction acting on the block is given as follows,fs= µ!Nfs= µ!Mg cos θThe force acting on the block parallel to the inclined plane is given as follows,F = Mg sin θSince the block is at rest,F = fsF = µ!Mg cos θHence, we can write the following equation,Mg sin θ = µ!Mg cos θsin θ = µ!cos θtan θ = µ!θ = tan⁻¹µ!Substituting the value of µ!, we getθ = tan⁻¹0.5θ = 29.0°

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As a cloud of gas collapses, the angular speed of the gas cloud increases. When a gas cloud collapses due to gravitational forces, it begins to rotate faster and faster because of the conservation of angular momentum. This happens because, as the cloud of gas contracts, it becomes smaller and smaller and hence, its moment of inertia becomes smaller.

According to the law of conservation of angular momentum, as the moment of inertia decreases, the angular velocity increases. This is similar to a figure skater who spins faster as she pulls her arms in close to her body. The cloud continues to collapse and spin faster and faster until it reaches a point where the gravitational forces are strong enough to overcome the pressure forces that were initially supporting the gas cloud. This is when nuclear fusion begins, and a star is born. Therefore, the angular speed of the gas cloud increases as it collapses and begins to rotate faster and faster.

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Answer:

Physics is the natural science that studies matter, its motion and behavior through space and time, and the related entities of energy and force.

Ancient history. Elements of what became physics were drawn primarily from the fields of astronomy, optics, and mechanics, which were methodologically united through the study of geometry. These mathematical disciplines began in antiquity with the Babylonians and with  writers such as Archimedes and Ptolemy.

Answer:

I don't know but It should exist or else reality would not exist

Explanation:

A student is creating an electromagnet for an investigation, and the one feature of the electromagnet that will have the least influence on the magnetic force is the brand of the battery, which is the last option.

The magnetic force of an electromagnet is determined by a number of factors, such as the material of the core and the number of wire coils, and the size of the power source but the brand of the battery don't have an effect on the magnetic force of the electromagnet as long as the battery provides the necessary voltage and current to power the electromagnet.

Hence, the one feature of the electromagnet that will have the least influence on the magnetic force is the brand of the battery, which is the last option.

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Answer:

⁸

Explanation:

electric potential

I think so

The number of characters that can be recorded per inch on a magnetic tape is determined by the density of the tape. Data storage and retrieval are essential to the functioning of computing systems. In the past, data was primarily stored on punched cards and punched paper tape.

These storage mediums had several limitations, including low storage capacity and low access speeds. Magnetic tape is a data storage medium that has been utilized to overcome these drawbacks. Magnetic tape is a thin strip of plastic that has a magnetic coating. Data can be stored on the tape by using magnetic recording techniques.The number of characters that can be recorded per inch on a magnetic tape is determined by the density of the tape. The density is the number of magnetic transitions that can be recorded on the tape per unit of length. The higher the density of the tape, the more data that can be stored on it per inch of length.

Magnetic tapes can have a density ranging from 800 bits per inch (BPI) to 6250 BPI or higher. A higher density of tape requires a more sophisticated recording technique, which can limit the access speed of the tape drive. As a result, a balance must be struck between data storage capacity and access speed.

Thus, the correct option is c. Density. The density of the tape determines the number of characters that can be recorded per inch on a magnetic tape. A higher density of tape can store more data but may require more sophisticated recording techniques that can limit access speed.

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Answer:

load (l)=400N

Effort(E)=50N

mechanical advantage (MA)= load ÷Effort

(ma)=400÷50

(ma)=8

Explanation:

I copy pasted from the answer from the same question. Remember to first check if ur question is there

1 day  =  86,400 seconds

1 mile  =  1,609.344 meters

Speed  =  (3 x 10⁸ m/s) x (86,400 s/da) x (1 mi/1,609.344 m)

Speed  =  (3 x 10⁸ x 86,400 x 1 / 1,609.344) (meter-sec-mile/sec-day-meter)

Speed  =  1.61 x 10¹⁰ mile/day

Speed  =  16.1 gigamiles per day

Answer:

-5

Explanation:

-15/3

A 90 kg astronaut, initially at rest, throws a 5 kg oxygen tank at 1 m/s away from himself.  The new speed for astronauts is 0.055 meters per second, and they will go in the opposite direction of the thing they are chasing.

This is further explained below.

Generally, For this, use the law of conservation of momentum

Total final momentum = Total final momentum

P_{a i}+P_{0 i}=P_{a f}+P_{o f}

m_{a v_{a i}}+m_0 v_{o i}=m_{a v_{a f}}+m_0 v_af

0+0=90 v_{a f}+5 *1

90 v_{a f}=-5 a

\(v_{a f}=-\frac{5}{90} \mathrm{~m} / \mathrm{sec} \\\\v_{a f}=-0.055 \mathrm{~m} / \mathrm{sec}\)

In conclusion, The new speed of astronauts is  0.055m/second and astronauts will move in the opposite direction of the object.

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Answer:

No.

Explanation:

We should not carry an umbrella during an thunderstorm. During thunderstorms, which are accompanied by lightning, electric discharge from the clouds can travle through the cloud metallic rod of the umbrella. This may give an electric shock to the person whos carrying it.

Hope this helped!

Answer:

yooo

Explanation:

yea

Answer: The greater an object's mass, the more gravitational force it exerts.

Explanation: So, to begin answering your question, Earth has a greater gravitational pull than the moon simply because the Earth is more massive. Sorry if I get this wrong. I am in 5th grade! ♥

The gravitational attraction between the Sun and Earth is stronger than the attraction between the Sun and the Moon, principally because of the Sun's greater mass and greater distance from Earth.

An object's mass affects how much gravitational pull it exerts. Both the Earth and the Moon are much less massive than the Sun. Approximately  330,000 times more massive than the Earth, and roughly 27 million times more massive than the Moon, is the Sun. Because of the Sun's greater mass, its gravitational pull is thus much stronger.

The strength of the gravitational force between two objects is greatly influenced by their distance from one another. The Sun and Earth are separated from one another by a far smaller distance than the Sun and Moon. The Sun is located roughly 150 million kilometers from Earth, while the Moon is located roughly 384,400 kilometers from the Sun on average. The inverse square law asserts that the gravitational force decreases with increasing distance, and that it is only one-fourth as strong when two objects are twice as far apart.

Hence, the gravitational force between the sun and earth is larger than the sun and the moon due the mass of the sun and earth is greater than the moon and sun. The distance between the sun and the earth is comparatively smaller than the distance between the sun and the moon.

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Answer:

The fly will travel 20 miles before the runners collide with each other.

Explanation:

Since the runners are both traveling at the same speed, they will meet and collide in the exact middle of each other which is 5 miles away from their starting point. Since they are traveling at 5 mph, it will take exactly one hour before they collide. The fly is going 20 mph so it will travel 20 miles before the runners collide in one hour.

Answer: some may argue that while teacher’s only provide service to a single classroom, superstar athletes are entertaining fans all around the world, enticing people with a feeling of relaxation and excitement. Obviously, what these individuals must not be aware of is the most important man in our nation, the president, who makes critical decisions that affect the entire world every day, only makes $400,000 a year. While President Obama is hard at work reviving the economy, the unproven rookie in the MLB is earning way over that figure. Furthermore, police officers, firefighters, and doctors save lives while risking their own for a fraction of what sports stars make. People in the military leave their families at home to defend and protect the country knowing they may never return. It's truly a pity that none of these true heroes are given the same recognition by society as athletes such as Brett Favre or Michael Jordan are given. While I do understand that making it into the pros is not an easy thing to do, and that it takes a tremendous number of hours of hard work and dedication every day to earn a job in professional sports, these people do nothing more than entertain the general public.

Explanation:

Answer:

Wouldn't it be great to make nearly $111 million a year simply to play a game? Tiger Woods, along with many other professional athletes, certainly think so. But do these athletes really deserve all that money?

In my mind, absolutely not. Professional athletes are making too much money in a society where salaries and wages are traditionally based on the value of one's work. In today's society, one should be paid according to the job’s economic importance and their value to society.

Teaching is one of the most economically important occupations because our future economy relies on the education of its youth, yet teachers are paid astronomically less than the average professional athlete is. In fact, each basket Kobe Bryant scores earns him equivalent to the average classroom teacher’s yearly salary.

However, some may argue that while teacher’s only provide service to a single classroom, superstar athletes are entertaining fans all around the world, enticing people with a feeling of relaxation and excitement.

Obviously, what these individuals must not be aware of is the most important man in our nation, the president, who makes critical decisions that affect the entire world every day, only makes $400,000 a year. While President Obama is hard at work reviving the economy, the unproven rookie in the MLB is earning way over that figure.

Furthermore, police officers, firefighters, and doctors save lives while risking their own for a fraction of what sports stars make. People in the military leave their families at home to defend and protect the country knowing they may never return. It's truly a pity that none of these true heroes are given the same recognition by society as athletes such as Brett Favre or Michael Jordan are given.

While I do understand that making it into the pros is not an easy thing to do, and that it takes a tremendous number of hours of hard work and dedication every day to earn a job in professional sports, these people do nothing more than entertain the general public.

Moreover, in my mind, if these athletes want to continue to be rewarded with the fame and fortune that is unfairly bestowed upon them, they must prove to the world that they are going to be positive role models for future athletes, and those who admire them.

Explanation:

found if off some website lol hope it helps! <3

The efficiency of this light bulb is 25% .

Given data :

output = 30j

Input = 120j

Efficiency  = output / input x 100

  = 30 / 120 x 100

  = 25%

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Answer:

Explanation:

The light reflects off a rough surface, what happens to the image is that will occurs No image is formed.

Reflection of light happens when a ray of light strikes a reflective surface and returns to its original medium. This phenomenon allows us to see all bodies that do not produce their own light, called secondary sources of light or simply illuminated bodies.

Diffuse reflection occurs when light reflects off a rough surface and forms a blurry image or no image at all.

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The measured NO₂ concentration of 130 μg/m³ exceeds the standard of 53 μg/m³.

To determine if the measured NO2 concentration of 130 μg/m3 exceeds the standard of 0.053 ppm, we need to convert the units to be the same.

1 ppm = 1,000 μg/m³

So, 0.053 ppm = 53 μg/m³

Therefore, the measured NO2 concentration of 130 μg/m³ exceeds the standard of 53 μg/m³.

Air quality measures assess the levels of pollutants in the air and determine their potential impact on human health and the environment. It typically involves monitoring a variety of substances such as particulate matter, nitrogen oxides, sulfur dioxide, ozone, and carbon monoxide. The data collected is then compared to national or international air quality standards to determine if the air is safe to breathe. Poor air quality can lead to respiratory problems, cardiovascular disease, and other health issues. It can also harm the environment by damaging crops, reducing visibility, and altering the climate. Effective air quality measures aim to reduce air pollution levels through regulations, incentives for clean technologies, and public education campaigns.

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Answer:

A thats answer thankyou

A fundamental underlying force in the cosmos is gravity. The mass of an object and the separation between it and another object both affect how much gravity it has.

The size of an object and the separation between the objects have an impact on gravity. The mass of an object affects how much force of gravity it experiences.

There are only two factors that matter when discussing the gravitational force between two objects: mass and distance.

The force of gravity, which is directly dependent on the masses of the two objects, is inversely correlated with the square of the distance between two objects.

As you can see, the choice would be mass and distance out of these alternatives, which include inertia, mass weight, distance, and orbital motion.

Therefore, Therefore, a body's mass and distance are the parameters that influence how much gravity it experiences.

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Answer:

All adjustments in issue include changes in energy. Energy is either delivered or consumed. The energy is often in the form of heat, however it might be in the form of sound or light.

Explanation:

this is in my own words btw:)

The typical maximum current for electrical wall sockets in our houses is 15 amps. Therefore, alternative C. is the correct alternative.

This is the standard rating for most wall sockets found in residential homes. It is important to note that some appliances, such as refrigerators or air conditioners, may require a higher maximum current and may have their own dedicated circuits with higher amp ratings.

However, for most general use, 15 amps is the standard maximum current for wall sockets, with a voltage of 120 V.

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Answer:

When the flower vase drops, it is due to gravity.

Given,

The mass is m=1200kg

Height is h=14 m

Power is P=9kW

We know

Energy per unit time is power.

Thus,

P=mgh/t

where t is the time.

Thus,

The time is 18.312 sec.

They tell me I'm a god, I'm lost in the facade

Six-feet off the ground at all times, I think I'm feelin' odd

No matter what I make, they never see mistakes

Makin' so much bread, I don't care that they're just being fake

They tell me they're below me, I act like I'm above

The people blend together but I would be lost without their love

Can you heal me? Have I gained too much?

When you become untouchable, you're unable to touch

Is there a real me? Pop the champagne

It hurts me just to think and I don't do pain

Stayin' still, eyes closed

Let the world just pass me by

Pain pills, nice clothes

If I fall, I think I'll fly

Touch me, Midas

Make me part of your design

None to guide us

I feel fear for the very last time.

The word that completes each statement are as follows:

In Science, a force can be defined as a push or pull of an object or physical body, which typically results in a change of motion (acceleration), especially due to the interaction of the object with another.

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