The tendency to pull other objects toward it is called

If we look back to the first generation of stars made when the Galaxy was first forming, they differ from stars being formed today because the first generation stars contain little or no elements heavier than helium.

Third generation: A star formed from material that has previously been enriched in heavy elements and contains elements that are created through the s-process inside of second-generation (or third-generation) stars that came before it.

We could have stars that have undergone dozens or even 100 generations in a Universe that is 13.8 billion years old if the process is effective enough, even though the majority of the material that is currently in existence has probably only participated in a few generations — somewhere between 3 and 6 is probably a good guess.

When the first stars in the universe, which were primarily made of the elements helium and hydrogen, exploded as supernovae, second-generation stars were created. These explosions resulted in the first-generation stars producing new elements.

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Answer:

3.14 meters high.

Explanation:

To calculate the height of the window, we can use the formula for the distance an object falls due to gravity:

d = 1/2 * g * t^2

where d is the distance, g is the acceleration due to gravity (9.8 m/s^2), and t is the time it takes to fall.

In this case, we know that the Snickers bar took 0.808 seconds to fall. Plugging in these values, we get:

d = 1/2 * 9.8 m/s^2 * (0.808 s)^2

d = 3.14 meters

Therefore, the window was approximately 3.14 meters high.

In the film American Beauty, capitalism and patriarchy negatively impact the characters, especially the main character, Lester Burnham. Similarly, today's media perpetuates harmful gender stereotypes and sends negative messages to young people about their roles and expectations in society.

The film American Beauty explores the negative impact of capitalism and patriarchy on its characters, especially the main character Lester Burnham. Lester, who is stuck in his corporate job and loveless marriage, tries to reject the values of capitalism and patriarchy, but his attempts lead to his downfall. The film depicts how these systems can restrict individuals and lead to feelings of entrapment, dissatisfaction, and despair.

Today's media continues to project images that reinforce gender inequality and promote harmful stereotypes. Women are often portrayed as sexual objects for male consumption, while men are portrayed as dominant and aggressive. These images send harmful messages to young people about their roles and expectations in society. Young people may internalize these messages and believe that certain behaviors or attitudes are acceptable or expected based on their gender. This perpetuates gender inequality and reinforces harmful gender norms and stereotypes. Media creators should consider the impact of their images on young people and work towards promoting positive and diverse representations of gender in media.

Therefore, Capitalism and patriarchy have a bad effect on the characters in the movie American Beauty, particularly the lead character Lester Burnham. Similarly to this, the media of today reinforces damaging gender stereotypes and conveys to young people unfavorable messages about their social duties and expectations.

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Answer:

Sphere is a geometrical object in dimensional space  that surface of a circle and ball.

Explanation:

Sphere is that the circular objects in the two dimensional space (1) circle

(2) disk. Two dimensional space is a set of points and the distance of that point,The two points of Sphere that length and center.

Sphere can constructed as the named of surface form circle about  any diameter. circle is the special type of the revolution replacing the circle,

sphere is the distance r is the radius of the ball and circle  is the center of mathematical ball,as the center and the radius of the sphere is to respectively.

The ball and sphere has not be maintained mathematical references  as a solid references. A sphere of any radius is centered at the number of zero.

Answer:

LOL! couldnt be me either bestieeeee

Answer:

-_-

Explanation:

i dont know What was XD??

Answer:

that the earth isnt flat

Explanation:

The theory of continental drift is supported by paleoclimate data, paleontology, and geological evidence.

Paleoclimate data, such as the presence of glacial deposits in areas that are now tropical or subtropical, suggest that continents were once in different positions and climates. Paleontological evidence shows that some species of plants and animals that were once found on different continents are now separated by oceans.

This suggests that these continents were once connected, allowing for the migration of these species. Geological evidence, such as the matching of rock formations and mountain chains on different continents, provides further support for the theory. Together, these lines of evidence support the idea that continents were once joined together in a single landmass called Pangaea, which gradually broke apart and drifted into their current positions.

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Answer:

Explanation:

As shown in detail in the absorption spectra, chlorophyll absorbs light in the red (long wavelength) and the blue (short wavelength) regions of the visible light spectrum. Green light is not absorbed but reflected, making the plant appear green. Chlorophyll is found in the chloroplasts of plants.

Total internal reflection occurs when a light ray hits a surface with a high refractive index at an angle larger than the critical angle. Thus, light will undergo total internal reflection only when it is refracted from a dense medium to a less dense medium at an angle greater than the critical angle.

The total internal reflection is when light waves are reflected back inside a medium instead of passing through it. The phenomenon occurs when the incident angle is greater than the critical angle that is required for the medium. Total internal reflection happens due to the changing of the speed of light when moving from one medium to another.

When a light ray goes from a more dense medium to a less dense one, it bends away from the normal, which is perpendicular to the surface. If the angle of incidence is too large, the ray never goes into the other medium but instead is reflected off the surface of the denser medium back into the original medium. This is referred to as total internal reflection.

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The slope of the graph of the equation at the point (20, 2) is 1/8.

To find the slope of the graph of the equation at the given point (20, 2), we need to find the derivative of the equation with respect to x and evaluate it at x = 20. Let's differentiate the equation implicitly:

xy - 9y^2 = 4

To differentiate implicitly, we treat y as a function of x and apply the chain rule. Differentiating both sides of the equation with respect to x:

1 * y + x * dy/dx - 9 * 2y * dy/dx = 0

Simplifying this equation:

y + x * dy/dx - 18y * dy/dx = 0

Grouping the terms with dy/dx:

dy/dx * (x - 18y) = -y

Now, let's solve for dy/dx by dividing both sides by (x - 18y):

dy/dx = -y / (x - 18y)

Substituting the given point (20, 2) into the equation:

dy/dx = -2 / (20 - 18(2))

         = -2 / (20 - 36)

         = -2 / (-16)

         = 1/8

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Answer:

the percentage we have the fraction between the error and the magnitude,

Explanation:

When absolute error is used, it is a value that remains constant regardless of the magnitude of the measurement, for large measurements it can represent great accuracy, but for small measurements the accuracy may be low, for example> if we use a tape measure with error of Dx = 0.1 cm if the measurement is 1 meter this error is acceptable, but if the measurement is 1 cm the error is too big.

When we use the percentage we have the fraction between the error and the magnitude, so if this relationship is small the measure is very tight and but if the relationship is high the measure has little pressure, for example

           Δx = 1 cm = 0.01 m

          % = 0.01 / 1   100 = 1%

          % = 0.01 / 0.01 100 = 100%

therefore the precision of the measurement is known the percentage error

When the Sun and Moon are on the same side of Earth, or on opposite sides of Earth, the gravitational forces of the Sun and Moon combine to produce the greatest tidal range between low and high tides.

Gravitational force is a fundamental force of nature that exists between any two objects in the universe that have mass or energy. It is the force that governs the motion of celestial bodies, from the smallest asteroid to the largest galaxy.

According to the theory of gravity proposed by Sir Isaac Newton, the force of gravity between two objects is directly proportional to their masses and inversely proportional to the square of the distance between them. This means that the larger the masses of the objects and the closer they are to each other, the stronger the gravitational force between them. In addition, Albert Einstein's theory of general relativity offers a more comprehensive and accurate understanding of the nature of gravitational force.

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mass = 2.76 g

volume = 25.5 mL

density of the fluid = 2.5 g/mL

R. D = Density of fluid

Density of water

Density of water = 1g/mL

R. D = 2.5/1

R. D = 2.5

Answer:I can't see the question

Explanation:so i dont konw

Answer:

Described below

Explanation:

1) Solids: In solids, the strong attractive forces between the particles ensure that the particles are packed tightly enough and this means little or no movement between each other. However, when they experience vibration which has relationship with the kinetic energy between them

2) Liquids; In liquids due to the lesser forces of attraction between the particles, it means they tend to glide over each another but however, toward the bottom of the container they will settle. This means that the attractive forces between the liquid particles are barely strong enough to hold onto a specific volume. However, they are not strong enough to keep the molecules from sliding over one other.

3) Gases; In gases, there is almost no existing attractive force in most cases and as a result we can say the kinetic energy of the gas molecules is always greater than the attractive force between them and they are therefore far apart from each other and also move independent of each other.

The statement " If water is heated, then it will turn to steam" is an example of a conclusion, therefore the correct answer is option B .

Science is the methodical, empirically-based pursuit and application of knowledge and understanding of the natural and social worlds .

A method of learning about the world is science .

Thus, the statement " If water is heated, then it will turn to steam" is an example of a conclusion, therefore the correct answer is option B .

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Answer:

a

Explanation:

are found in the nucleus and are locked in

Answer:

A

Explanation:

Thats what I think the answer is because protons and neutrons bond together in the nucleus.

Hello there!

I hope you and your family are staying safe and healthy during this unprecendented time.

A) What is the work done?

Answer: We need to use the formula

\(w=-F_f(d)\)

\(w=-(35)(20)\)

\(w=-700J\)

B) What is the work done on the cart by the gravitational force?  

Alright, we know that the gravitional force is perpendicular to the diplacement. Therefore, we gonna use the following formula:

\(w=Fdcos90\)

\(w=0\)

C) What is the work done on the cart by the shopper?

This is the easier part, since we already know that the work done by the shopper is the same as the work done by the friction force

\(W shopper + W friction = 0\\W shopper = W-friction \\W shopper = 700J\)

D) Find the force the shopper exerts, using energy considerations.

\(F_f+Fcos25=0\\-35+Fcos25=0\\F=38.6N\)

E) What is the total work done?

You just need to add them:

\(w=wshopper+wfriction\\w=0\)

Answer:

Graphite is a good conductor of electricity

it allows easy shift of current between the comm

Explanation:

The minimum power of the generator to power 1 fridge, 3 halogen lamps, and 1 electric coffee maker simultaneously must be 5 KVA.

Electric power can be defined as the measurement of electric energy flowing in the electric circuit per second.

The electric power consumed by the appliances is given as;

The total electric power consumed by the appliances is calculated as follows;

total electrical power consumed = 1500 W  +  3(500 W)  +  1600 W

total electrical power consumed = 1500 W + 1500 W  + 1600 W

total electrical power consumed = 4,600 W

total electrical power consumed = 4.6 kW = 4.6 kVA

electrical power consumed ≈ 5 kW = 5 KVA

Thus, the minimum electrical power to be generated to power all the given appliances simultaneously must be at least 5 KVA.

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Answer:

The key is that solids hold their shape and they don't flow like a liquid. A rock will always look like a rock unless something happens to it.

Solids can hold their shape because their molecules are tightly packed together.

Explanation:

Yes; it is a solid

The correct Answer: would be A B C E

Explanation:

Can i get brainlyest ?

The friction which acts on the object that is not moving is static friction, so, option A is correct.

Between two surfaces that are sliding or attempting to slide over one another, there is a force called friction. For instance, friction makes it challenging to push a book down the floor. Friction always moves an object in a direction that is counter to the direction that it is traveling or attempting to move.

Static friction is 0 for an object at rest on a level surface. Static friction generates an equal and opposite force that holds the book at rest if you push horizontally with a small force.

The static friction force grows to meet the force as you push harder. The book eventually moves when the maximum static friction force is reached.

Thus, the friction is static.

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The percentage of weight that should be in front of the trailer is 60%

According to the GMC Trailering Guide, to get the right trailer tongue weight, you should concentrate about 60% of the load evenly on the front half of the trailer. 60% of the trailer load should be in front of the axle and 40% behind it. This ensures the correct weight of the tongs and prevents the trailer from rocking. Weight distribution should be as efficient as possible by placing 60% of the weight in the front of the trailer and 40% in the rear. There are some additional safety precautions to consider. 

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By firing the engines for 500 meters, the rocket will come to a soft landing.

We can use the kinematic equation:

\(vf^2 = vi^2 + 2ad\)

where v f is the final velocity (zero in this case), vi is the initial velocity (100 m/s), a is the acceleration (-10 m/s^2), and d is the distance traveled.

Solving for d, we get:

\(d = (vf^2 - vi^2) / (2a) = (0 - (100 m/s)^2) / (2(-10 m/s^2)) = 500 m\)

\(d = vi*t + (1/2)at^2\)

where vf is the final velocity (zero), vi is the initial velocity (100 m/s downward), a is the acceleration (-10 m/s^2 upward), and t is the time.

Solving for t, we get:

\(t = vf / a = 100 m/s / 10 m/s^2 = 10 s\)

Now we can use the first kinematic equation to find d:

\(d = vi*t + (1/2)at^2 = (100 m/s)(10 s) + (1/2)(-10 m/s^2)(10 s)^2 = 500 m\)

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Answer:

The hunter should aim directly at the perched monkey because the tranquilizer dart will fall away from the line sight at the same rate that the monkey falls from its perch.

Tan theta = 9 / 90 = .1      so theta = 5.71 deg

The time for the monkey to reach the ground is

t = (2 h / g)^1/2 = (18 / 9.8)^1/2 = 1.36 sec

So the horizontal speed of the dart must be at least

Vx = 90 m / 1.36 sec = 66.4 m/s

Vx = V cos theta

V = 66.4 m/s / cos 5.71 = 66.7 m/s

The angle of projection of the tranquilizer dart is 5.7⁰

The horizontal speed of the tranquilizer dart is 66.5 m/s

The given parameters;

The angle of projection of the tranquilizer dart is calculated as;

\(tan(\theta) = \frac{y}{x} \\\\tan(\theta) = \frac{9}{90} \\\\tan(\theta) = 0.1\\\\\theta = tan^{-1}(0.1)\\\\\theta = 5.71 ^0\)

The speed of the tranquilizer dart is calculated as;

X = v₀ₓt

where;

t is the time to reach maximum height

X is the horizontal displacement = 90 m

The time to reach maximum height is calculated as;

\(h = v_0_yt + \frac{1}{2} gt^2\\\\h = 0 + \frac{1}{2} gt^2\\\\h = \frac{1}{2} gt^2\\\\t = \sqrt{\frac{2h}{g} } \\\\t = \sqrt{\frac{2\times 9}{9.8} } \\\\t = 1.36 \ s\)

The horizontal speed of the tranquilizer dart is calculated as;

\(X = v_0cos(\theta) \times t\\\\90 = v_0\times cos(5.71) \times 1.36\\\\90 = 1.353 v_0\\\\v_0= \frac{90}{1.353} \\\\v_0 = 66.5 \ m/s\)

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To show that the product of RC has the units of seconds, we need to analyze the units of resistance (R) and capacitance (C) individually and then multiply them together.

Resistance (R) is measured in ohms (Ω), while capacitance (C) is measured in farads (F).

The unit of farad is defined as a coulomb per volt (C/V).

So, we have:

RC = R * C = (Ω) * (F) = (Ω) * (C/V) = (Ω) * (C * V^(-1)).

Now, the volt (V) can be written as (J/C), where J represents the unit of energy, joules.

Therefore, we have:

RC = (Ω) * (C * V^(-1)) = (Ω) * (C * (J/C)^(-1)) = (Ω) * (C * C^(-1) * J^(-1)) = (Ω) * (J^(-1)).

Since joules (J) are equivalent to (kg * m^2 * s^(-2)), we can rewrite the equation as:

RC = (Ω) * (J^(-1)) = (Ω) * (kg^(-1) * m^(-2) * s^2).

Simplifying further:

RC = (Ω * kg^(-1) * m^(-2) * s^2).

The units of Ω * kg^(-1) * m^(-2) * s^2 can be rearranged as (kg^(-1) * m^(-2) * s^2) * Ω.

The quantity (kg^(-1) * m^(-2) * s^2) is equivalent to s^(-1), so we can rewrite the equation as:

RC = s^(-1) * Ω.

Therefore, the product of RC has the units of seconds (s).

The time constant (τ) of an RC circuit is given by the equation τ = RC. In this case, the time constant is 20 seconds (τ = 20 s).

To find the time it takes for the circuit to discharge to 1/e^5 (approximately 0.00674) of its original value, we multiply the time constant (τ) by the natural logarithm of (1/e^5):

t = τ * ln(1/e^5) = τ * ln(e^5) = τ * 5.

Substituting the given value of τ = 20 s:

t = 20 s * 5 = 100 s.

Therefore, it would take 100 seconds for the circuit to discharge to 1/e^5 of its original value.

The DMM (digital multimeter) or voltmeter used in a circuit can have an impact on the circuit and the RC time compared to an ideal voltmeter. Here are some effects to consider:

a) Internal Resistance: The DMM has its own internal resistance when measuring voltage. This resistance is typically high but not infinite. In contrast, an ideal voltmeter has infinite resistance, meaning it does not draw any current from the circuit being measured.

The presence of internal resistance in a DMM can affect the voltage across the circuit being measured, leading to slight errors in voltage readings.

b) Loading Effect: When a DMM is connected in parallel to the circuit, it can act as an additional load. The DMM draws a small amount of current from the circuit to measure the voltage accurately. This additional load can affect the behavior of the RC circuit, especially if the

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1) Note that the Roof is dark colored. Given the laws of physics, it will absorb all light.

2) the window is transparent, hence, it will transmit ALL light.

3) the door is dark-colored but has some glass on it. Thus, it will absorb MOST but not all light.

4) the side of the building which is painted white will reflect all light.

Note that dark surfaces absorb light because they are able to absorb photons, or particles of light, and convert them into other forms of energy.

This is because the atoms and molecules in dark surfaces have a large number of unpaired electrons that are able to absorb the energy of photons and transition to a higher energy state.

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Answer:

You can use a block and an inclined plane (just a tilted board)

Place the block on the plane and gradually increase the angle the plane makes with the horizontal.

Static friction will keep the block in place (no sliding) until the angle between the plane and the horizontal is large enough. The block will now slide but is still under the influence of kinetic friction. Thus static friction is greater than sliding friction.