Which is not a benefit of a sporting organization? a. To control all of the people in the community b. Bringing people together and social interaction c. Promote a healthy lifestyle

Answer:

4b: comets

5a: supercluster

5b: they just changed 4b's solar system for milky way. I think it is still comets. if not, then just say black holes.

The initial velocity of the train is 20m/s when the train decelerates uniformly at a rate of 2m/s2. It means that initially, at time = 0 seconds, the train was moving with a velocity of 20m/s.

We know that,

v = u +at

where, v = final velocity

u = initial velocity

a = acceleration

t = time taken

In this case, as the train is decelerating we will use a negative sign with acceleration.

Substituting the values we get,

v = u + (-2)(10)

v will be equal to zero, as the train comes to a stop.

0 = u - 20

u = 20 m/s

Hence, the initial velocity of the train is 20m/s when the train decelerates uniformly at a rate of 2m/s2 and comes to a stop in 10 seconds.

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Answer:

by using formula,

wavelength= velocity/frequency

= 120/6

= 20 meter

Ans: 20 meter

Answer:

wavelength= velocity

= 120/6= 20 meter

Explanation:

Answer:

The magnification produced by a plane mirror is +1

means then the size of the image is equal to the size of the object. If m has a magnitude greater than 1 the image is larger than the object, and an m with a magnitude less than 1 means the image is smaller than the object.

Answer:

10 m/s

Explanation:

Use Pythagorean theorem

resultant^2  = 6 ^2 + 8^2

resultant = 10 m/s

Answer:

To find the time, we can use the formula:

time = distance ÷ speed

In this case, the distance is 1,765 meters and the speed is 441.25 meters per minute (not per day, as stated in the question). We need to convert the speed to minutes per lap:

441.25 meters/min = 7.3542 meters/sec

1 lap = 1765 meters

Now we can calculate the time:

time = 1765 meters ÷ 7.3542 meters/sec

time ≈ 240.11 seconds

Therefore, it took the runner approximately 240.11 seconds, or 4 minutes and 0.11 seconds, to complete one lap around the track at an average speed of 441.25 meters per minute.

Explanation:

To solve this problem, we need to use conservation of energy. The potential energy at the top of the incline is equal to the kinetic energy at the bottom of the incline plus the rotational kinetic energy of the sphere.

The sphere is rolling without slipping, which means that its translational velocity is equal to its rotational velocity times the radius. The potential energy at the top of the incline is given by mgh, where m is the mass of the sphere, g is the acceleration due to gravity, and h is the height of the incline. Substituting the given values, we have:
Potential energy = (1.0 kg)(9.8 m/s^2)(20.0 m) = 196 J.

At the bottom of the incline, the sphere has both translational and rotational kinetic energy. The translational kinetic energy is given by (1/2)mv^2, where v is the velocity of the sphere. The rotational kinetic energy is given by (1/2)Iω^2, where I is the moment of inertia of the sphere and ω is its angular velocity.

For a solid sphere rolling without slipping, I = (2/5)mr^2 and ω = v/r. Substituting these values, we have: Kinetic energy = (1/2)(1.0 kg)v^2 + (1/2)(2/5)(1.0 kg)(0.010 m)^2(v/0.010 m)^2, Kinetic energy = (1/2)(1.0 kg)v^2 + (1/1000)v^2, Kinetic energy = (501/1000)(1.0 kg)v^2.

Setting the potential energy equal to the kinetic energy, we have: Potential energy = Kinetic energy
196 J = (501/1000)(1.0 kg)v^2, Solving for v, we get: v = √(196 J × (1000/501) / (1.0 kg))
v = 8.86 m/s, Therefore, the speed of the sphere when it reaches the bottom of the inclined plane is 8.86 m/s.

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The key function of the hormonal secretions that accompany an emotion is to prepare the body for the appropriate response is stimulation of defecation.

When an individual experiences an emotion, such as fear or anxiety, the body prepares for the fight or flight response. This response involves an increase in heart rate, respiration, and blood pressure. In addition, hormones such as adrenaline and cortisol are released to help prepare the body for the appropriate response. Adrenaline increases blood flow to the muscles and increases the breakdown of glycogen to provide energy for the body. Cortisol increases blood glucose levels and decreases inflammation.

In some cases, emotions may also stimulate defecation. This is because the body wants to eliminate any unnecessary weight or distractions so that it can focus on the situation at hand. This is why individuals may experience "butterflies in their stomach" or have the urge to go to the bathroom when they are nervous or anxious.

In summary, the key function of hormonal secretions that accompany an emotion is to prepare the body for the appropriate response. This includes an increase in heart rate, respiration, and blood pressure, as well as the release of hormones such as adrenaline and cortisol. In some cases, emotions may also stimulate defecation to eliminate unnecessary distractions.

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The lifecycle of a main sequence star begins with the formation of a protostar from a dense cloud of gas and dust. The nuclear fusion of hydrogen atoms into helium releases an enormous amount of energy, causing the star to shine brightly and stabilize into the main sequence phase.

As gravity causes the protostar to contract, its core becomes hot and dense enough for nuclear fusion to occur. During the main sequence phase, the star remains stable for millions to billions of years, steadily burning hydrogen in its core. The balance between gravity pulling inward and the energy generated by fusion pushing outward maintains the star's equilibrium.

The star's size, luminosity, and temperature depend on its mass, with more massive stars being larger, hotter, and brighter than less massive ones. Eventually, the hydrogen fuel in the star's core begins to deplete. As the core contracts and heats up, the outer layers of the star expand, causing it to become a red giant. This expansion and cooling increase the star's size and luminosity.

In the red giant phase, the star fuses helium into heavier elements in its core while the outer layers are driven away in a stellar wind. The exact mechanism that causes a star to leave the main sequence depends on its mass. In lower-mass stars like the Sun, the expansion and cooling of the core during the red giant phase are gradual.

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Answer:

1254 J

Explanation:

Applying,

Q = mcpΔT................... Equation 1

Where Q = heat, m = mass of water, cp = specific heat capacity of water, ΔT = Change in temperature.

From the question,

Given: m = 15 g, cp = 4.18 J/(g.°C), ΔT = 20°C

Substitute these values into equation 1

Q = 15×4.18×20

Q = 1254 J

Hence the amount of energy required is 1254 J

An outlier is an observation that differs significantly in magnitude from the other observations for a certain variable. A data point that differs significantly from other observations is referred to as an outlier.

An outlier could be the result of measurement variability or it could be an indication of experimental error; the latter is sometimes removed from the data set. The greatest size and direction of an object are referred to as its magnitude. In both vector and scalar quantities, magnitude is a common factor. We know that scalar quantities are those that have magnitude and nothing else by definition. Statistical analysis can suffer greatly from an outlier.

Although outliers can happen randomly in any distribution, they frequently point to either measurement error or the population.

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Answer:i One way to solve the quadratic equation x2  = 9 is to subtract 9 from both sides to get one side equal to 0: x2  – 9 = 0. The expression on the left can be factored:

Explanation:

Answer:

The period of a wave or an oscillating system is the time it takes for the system to complete one full cycle of its motion. In physics and engineering, the period of a wave is a fundamental concept used to describe the behavior of periodic signals and systems. The period can be used to calculate other parameters of the wave, such as its frequency, wavelength, and velocity.

In this case, the oscillator completes 30 cycles in 15 seconds, meaning it completes a cycle every 15 seconds / 30 cycles = 0.5 seconds. So the period of the oscillator is 0.5 seconds. The frequency of the oscillator can then be calculated as the reciprocal of its period, which is 1 / 0.5 seconds = 2 Hz.

In conclusion, the period of an oscillator is an important parameter that describes its behavior, and it is directly related to other parameters such as frequency, wavelength, and velocity.

Answer:

  10.24 m/s^2

Explanation:

You can start with the relation ...

  d = (1/2)at^2

Solving for a, we have ...

  a = 2d/t^2

  a = 2(128 m)/(5 s)^2 = 10.24 m/s^2

Answer:

Gravity.

Rocket ships.

Ball.

Basketball.

Explanation:

Gravity has to do a lot with air. It puts the planets in there area.

Rocket Ship has to do a lot with air. If i'm right, they calculate the area, weather, about the air.

A ball gets throwed in the air, which gravity comes into place.

Basketball is also a similar example to a ball.

Answer:

Vector Quantity

Explanation:

i dont know how to explain it my g

Metamorphic rock: A rock changed by heat, pressure, and fluids.

Foliation: Parallel alignment of platy grains.

Burial metamorphism: A process that changes rock because of pressure with equal intensity from all sides.

Parent rock: The original rock before it metamorphoses.

Metamorphic rock: A rock changed by heat, pressure, and fluids. The word metamorphic means change in form. Metamorphic rocks are made by rocks that have been altered in some way. This can happen through heat, pressure, and fluids. Examples of metamorphic rocks include slate, gneiss, and marble.

Foliation: Parallel alignment of platy grains. Foliation is a term used to describe the parallel alignment of platy grains in a metamorphic rock. This is caused by pressure during metamorphism. The platy grains can be minerals like mica or clay.

Burial metamorphism: A process that changes rock because of pressure with equal intensity from all sides. Burial metamorphism is a process that changes rock because of pressure with equal intensity from all sides. This can happen when rocks are buried deep within the earth's crust.

Parent rock: The original rock before it metamorphoses. The parent rock is the original rock before it metamorphoses. This rock is changed into a metamorphic rock through the process of metamorphism.

To summarize, metamorphic rock is a rock that has been changed by heat, pressure, and fluids. Foliation refers to the parallel alignment of platy grains. Burial metamorphism is a process that changes rock because of pressure with equal intensity from all sides. The parent rock is the original rock before it metamorphoses.

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To visualize a latent print on finished leather and rough plastic, the best option for dusting is (d.) All of the above.
This is because a fiberglass brush, magna brush, and camel's hair brush can all effectively visualize latent prints on these surfaces.

A latent print is an impression of the friction skin of the fingers or palms of the hands that has been transferred to another surface. The permanent and unique arrangement of the features of this skin allows for the identification of an individual to a latent print.

Each brush has its own advantages and may be best suited for specific situations, but any of them can be used to achieve the desired outcome.

So, to visualize a latent print on finished leather and rough plastic, the best option for dusting is All of the above.

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The type and quantity of materials to be drawn from the storeroom and the job that will be charged for the materials is specified on the job order or work order.
A job order is a document that provides detailed instructions for a specific task or project. It typically includes information such as the materials needed, the quantity required, and any special instructions or specifications. The job order serves as a guide for the individuals responsible for retrieving the materials from the storeroom and ensures that the correct materials are used for the job.
For example, let's say a construction company receives a job order to build a fence. The job order would specify the type and quantity of materials needed, such as the number of wooden posts, the length of the chain-link fencing, and the quantity of nails and screws required. The workers would refer to the job order to gather the necessary materials from the storeroom and ensure that they are charging the correct job for the materials used.
In summary, the job order is the document that specifies the type and quantity of materials to be drawn from the storeroom and the job that will be charged for the materials.

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Answer:

Because some of the energy escaped or was used.

Explanation:

c. 7.4 m is the correct answer

see the attachment for explanation

HOPE THIS HELPS :)

The molarity of the solution containing 0.325 moles of solute in 250 ml of solution is 1.30 M .

The molarity of a solution is defined as the number of moles of solute present in 1 liter of the solution.

In order to find the molarity of the given solution, we first need to convert the volume from milliliters (mL) to liters (L) by dividing by 1000:

250 mL = 250/1000 L = 0.250 L

Next, we can use the formula for molarity:

Molarity = moles of solute / volume of solution in liters

Plugging in the given values, we get:

Molarity = 0.325 moles / 0.250 L = 1.30 M

Therefore, the molarity of the solution containing 0.325 moles of solute in 250 ml of solution is 1.30 M.

Molarity is an important concept in chemistry, as it helps to quantify the concentration of a solution.

It is used in various chemical calculations, such as determining the amount of reactants required for a chemical reaction, or determining the amount of a substance dissolved in a solution.

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Answer:

A

Explanation:

acceleration is defined as the rate of change of velocity with time

The radius of the object in circular motion is 82.1 meters, under the condition that a tangential velocity of 18.5m/s in the given duration of 28 seconds.

Hence using all the given information to derive a particular formula:

v = 2πr/T

Here,

v = tangential velocity,

r = radius of the circular path

T= time period of circular motion.

Restructuring the formula to evaluate r

r = vT/2π

Staging the given values in the provided formula

r = (18.5 m/s) x (28 s) / (2π)

r = 518/2(3.14)

Applying simplification to the expression

r ≈ 82.1 m

Then, the radius of the object is approximately 82.1 meters.

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The complete question is

What is the radius of the object in circular motion with a tangential velocity of 18.5m/s that takes 28 seconds to make one revolution?

The process most likely to result in a gene providing antibiotic resistance being found in a viral genome is horizontal gene transfer (HGT).

Horizontal gene transfer occurs when genetic material is transferred between organisms in a manner other than traditional reproduction. In this case, antibiotic resistance genes can be transferred from bacteria to viruses, particularly bacteriophages, which infect bacteria. This transfer often occurs through mechanisms like transformation, transduction, or conjugation.

Once the viral genome acquires the resistance gene, it can then introduce the gene into other bacterial populations it infects. This process contributes to the rapid spread of antibiotic resistance among bacteria, posing a significant challenge to modern medicine. So therefore the correct answer is horizontal gene transfer is the process most likely to result in a gene providing antibiotic resistance being found in a viral genome.

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The work done by the force is approximately 1.42 × 10⁵ J.

Pushing force = 10,000 NAngle = 25.0°

Distance = 15.0 mWe can use the formula to find the work done by the force, Work done = force × displacement × cos(θ)

where,θ = angle between force and displacement

Let's put the given values in the above formula,

Work done = 10000 × 15 × cos(25.0°) ≈ 1.42 × 10⁵ J

Therefore, the work done by the force is approximately 1.42 × 10⁵ J.

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The resistance of the gold wire cannot be determined with the information given. The resistance of a wire depends on several factors, including its length, cross-sectional area, and resistivity.

While we know the resistance of the aluminum wire, we do not know any of these other factors for the gold wire. Additionally, the resistivity of gold is different from that of aluminum, so even if we did know all the other factors, we could not simply use the same resistance value for the gold wire.

Therefore, to determine the resistance of the gold wire, we would need more information, such as its length and cross-sectional area.

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Answer:

Acceleration of the train is -3 m/s²

Explanation:

Since it stops,

final velocity (v) = 0 m/s

time (t) = 25 seconds

initial velocity(u) = 75 m/s

Now,

accelereation = (v-u)/t

or, a = (0-75)/25

or, a = -75/25

so, a = -3 m/s²

Answer:

Just get searched then go back to class

Explanation: similar situation

The term that best describes the landform "dip in a mountain range" is C. Syncline.

Syncline is a term to refer to a fold of the Earth's crust caused by the tectonic effects of the earth's dynamics. A synclinal fold is characterized by being a concave fold, that is, in the shape of a U.

According to the above, answers A, B and D are not correct options because they refer to different shapes of the Earth. Therefore, the landform shown is syncline.

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Answer: C

Explanation: E2022