what type of emergy does the ball have when the ball is fully compressed in the spring, just before it released

Answer:

The substance is changing state from a gas to a liquid to a solid. As the temperature changes we also know that A

Explanation:

Answer:

Large above ground mausoleums were not common in the elite Shang burials.

Explanation:

Large, above the ground mausoleums were not common so the answer is option B.

Answer: yes because all densities can be simplifed it just depends on the number.

To lift a 200N box a distance of 2 meters in 3 seconds, the amount of power required is 133.3W. Therefore, the correct option is C.

Power is defined as the rate at which energy is expended or the rate at which work is done. Power is often calculated as the product of force and velocity, or as the rate of change of work. It is measured in watts (W), which are equal to joules (J) per second (s).

Formula to calculate power is: Power = Work / Time

Formula to calculate work done is:

Work done = Force x Distance

Power is equal to the work done per unit time, as per the formula.

The force required to lift the box is equal to its weight, which is 200N. So,

Work done in lifting the box = Force × Distance= 200 N × 2 m= 400 J

Now,

Power = Work / Time = 400 J / 3 s= 133.3 W

Thus, option (c) 133.3 W is the correct answer.

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With the use of formula, the frequency of the tuning fork is 13.6 Hz

A tuning fork can be used to determine the speed of sound in air using a resonance tube. The apparatus needed for this experiment are;

The experiment begins when a student holds a pipe vertically, with one end submerged in water while the opposite end is out in the air. Just above the pipe, the student holds a tuning fork. The student carefully moves the pipe up and down, varying the level of water inside of it, until they detect a strong resonant sound.

Given that the student detects this sound when the length of air inside of the pipe measures 56.25 cm, and then again when the length is 68.75 cm. Taking the speed of sound in air to be of 340. m s–1.

The parameters given are:

\(L_{1}\) = 56.25 cm

\(L_{2}\) = 68.75 cm

V = 340 m/s

The formula to use for this question is

V = 2F( \(L_{2}\) - \(L_{1}\) )

340 = 2F (68.75 - 56.25)

340 = 2 x 12.5 x F

340 = 25F

F = 340/25

F = 13.6 Hz

Therefore, the frequency of the tuning fork is 13.6 Hz

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momentum depends on mass (m) and velocity (v) of object

momentum (p) = m × v

we can get the same value of momentum (m) by different pair values of m and v, for example if a truch has more mass and less velocity and the bike has less mass but more velocity then there must be a case when their momentum is same.

correct answer

3-) One had less mass but greater velocity

The net force acting on the crate is determined as 176 N to the left.

The net force acting on the crate is calculated as follows;

∑F = F1 + F2 + F3 + F4

F(net) = -440y + 176x + 440y - 352x

F(net) = -176 x

The resultant force is pointing in negative x direction.

Thus, the net force acting on the crate is determined as 176 N to the left.

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Treatment for dissociative identity disorder typically starts with working through traumatic memories. The correct option is b.

The initial step in the treatment of dissociative identity disorder typically involves addressing and processing traumatic memories.When starting treatment for dissociative identity disorder (formerly known as multiple personality disorder), it is commonly necessary to focus on working through the traumatic memories. This disorder is frequently linked to a background of significant trauma, such as childhood abuse or neglect. The primary objective of therapy is to assist individuals with dissociative identity disorder in integrating their multiple identities and fostering a unified sense of self. This process often entails confronting and processing the traumatic experiences, which aids in healing and integration.Therefore ,option b is correct.

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Hence, 1.16 × 10^-18 g is the mass of 2.50 × 104 molecules of nitrogen gas.

A substance's tiniest particle possesses all of its physical and chemical characteristics.  A group of two or more atoms bound together by the attractive forces known as chemical bonds is referred to as a molecule; depending on the context, the term may or may not include ions that meet this requirement. A molecule is a collection of two or more atoms that constitutes the smallest discernible unit into which a pure substance can be divided while retaining its chemical makeup and other physical characteristics.

Helium hydride, which is composed of the elements helium (red) and hydrogen (blue), was the first kind of molecule to ever form in the early universe, and SOFIA discovered it in this planetary nebula. Helium hydride has never been discovered in the modern universe before. Carbohydrates, lipids, proteins, and nucleic acids are the four main types of biological macromolecules. Each is a vital part of the cell and carries out a variety of tasks. These molecules make up most of a cell's mass when they are all combined.

We must use the nitrogen molecule's molecular weight and Avogadro's number to determine the mass of 2.50 × 10^4 nitrogen gas molecules.

Nitrogen (N2) has a molecular weight of 28.02 g/mol.

The number Avogadro calculated is 6.022 × 10^23 molecules/mol.

We must first determine how many moles there are in 2.50 × 10^4 molecules of nitrogen gas.:

Number of moles = number of molecules / Avogadro's number

= 2.50 × 10^4 / 6.022 × 10^23

= 4.15 × 10^-20 moles

The formula can then be applied:

mass = number of moles × molecular weight

mass = 4.15 × 10^-20 moles × 28.02 g/mol

= 1.16 × 10^-18 g

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According to the question of force, the y-component of F3 is -2.719 N.

What is force?

Force is a fundamental concept in physics that describes the interaction between two objects or systems. It is a vector quantity, meaning it has both magnitude and direction, and can be described mathematically. Force is a push or pull that can cause an object to accelerate, change its direction, or change its shape. Force is a function of mass and acceleration, as described by Newton's second law of motion.

The y-component of F3 can be calculated using the equation F3y = F1y + F2y. Since F1 is at a 180° angle, its y-component is 0. The y-component of F2 can be calculated using the equation F2y = F2 × sin(θ), where θ is the angle of F2. In this case, θ is 2430°, so the y-component of F2 is 8.90 × sin(2430°) = 8.90 × -0.3105 = -2.719 N. Therefore, the y-component of F3 is -2.719 N.

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The minimum force must you exert to apply a force of 1440 n to the nail to pull the nail up is 3098.08 N.

Use torque to calculate the minimal force needed to apply 1440 N to the nail. Torque is force times lever arm (distance from the pivot to the point where the force is applied). Torque equation:

τ = F × d

where torque, force, and lever arm are defined (distance from the pivot to the point where the force is applied). Rearranging the equation yields the minimum force:

F = τ / d

Values yield:

F = 1440 N / 44.0 cm + 2.10 cm

To match force and distance units, we must convert length units to meters.

(44.0 cm + 2.10 cm) × (1 m/100 cm) = 0.466 m

Calculating force:

F = 1440 N / 0.466 m = 3098.08 N

To administer 1440 N to the nail, you need 3098.08 N.

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Answer:

the many, small events move the most material.

Explanation:

Answer: neither, your weight is not the same on any planet

Explanation: Our mass is the amount of matter that we consist of. This mass does not change when we change planets. However, if we went from Earth to Mars, our weight would change because Mars has less gravity than Earth. Gravity is a force pulling matter together.

Assuming that the standard deviation is known to be 1.1, for a mean of 1080 samples, it can be said that the data supports the claim that the current ozone level is insufficient at the 0.02 level.

Step 1 of 5: Enter the hypotheses:

Null hypothesis (H0): The current ozone level is sufficient (μ = 7.0 ppm)

Alternative hypothesis (H1): The current ozone level is insufficient (μ < 7.0 ppm)

Step 2 of 5: Enter the value of the z-test statistic:

To find the z-test statistic, we'll use the formula:

z = (X' - μ) / (σ / √n)

where:

X' = sample mean = 6.9 ppm

μ = population mean = 7.0 ppm

σ = standard deviation = 1.1 ppm

n = sample size = 1080

Substituting the values into the formula:

z = (6.9 - 7.0) / (1.1 / √1080)

z = -0.1 / (1.1 / 32.863)

z ≈ -0.1 / 0.033157

z ≈ -3.018

Step 4 of 5: Enter the decision rule:

Since the alternative hypothesis is one-tailed (μ < 7.0 ppm), we need to compare the z-test statistic with the critical value for the given significance level.

At a significance level of 0.02, the critical value can be found using a z-table or a calculator. For a one-tailed test, the critical value is approximately -2.055.

Step 5 of 5: Enter the conclusion:

The z-test statistic (-3.018) is smaller than the critical value (-2.055). Therefore, we reject the null hypothesis.

Conclusion: The data supports the claim that the current ozone level is insufficient at the 0.02 level.

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Answer:

The work done will be "43,200 J".

Explanation:

The given values are:

Force,

F = 720 N

Distance,

S = 60 m

Time,

t = 30 sec

As we know,

⇒  \(Work \ done=Force\times Distance\)

On substituting the values, we get

⇒                     \(=720\times 60\)

⇒                     \(=43,200 \ J\)

Answer:

a lot stresses me out honestly like school work because we are virtual and it's hard cause you basically teaching yourself, secondly me maintaining to be happy i always put everybody's happiness before mine and it's just a lot for me, and lastly the thing that stresses me the most is me overthinking i ALWAYS overthink situations.

Explanation:

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Answer:

iyuksouijz

Explanation:

ok,kcipxuoa

Answer:

Below :)

Explanation:

It is the powerhouse of the cell and creates chemical energy.

Answer: a straight line with a positive slope

Explanation:

If an object is moving and it changes its position by 2 units every 4 s starting from the origin,

The total distance covered by any object per unit of time is known as speed. It depends only on the magnitude of the moving object. The unit of speed is meter/second.

Learn more about speed from here If an object is moving and it changes its position by 2 units every 4 s starting from the origin,

speed = distance /time

          = 2 units / 4 seconds

          = 0.5 units/seconds

Thus, the speed of the object would be 0.5 units /seconds

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the question seems incomplete the complete question is If an object is moving and it changes its position by 2 units every 4 s starting from the origin, then the position vs. time graph is

Work is characterized as a force that causes an object to move or be displaced.  The work done would be 455040.

Work is the scalar product of the force acting on an object and the displacement that force causes when the force is constant.

Despite the fact that work lacks a direction due to the scalar product (or dot product) aspect of vector mathematics, force and displacement are both vector quantities.

"W" stands for work, "F" is the force, and "d" represents displacement (or the distance the object travels).

Therefore, Work is characterized as a force that causes an object to move or be displaced.  The work done would be 455040.

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Answer:

I believe it is 13,419 joules.

Explanation:

I could be very wrong, please fact check me

Answer:

T1 = wfor min weight friction acts rightwardT2-μN = T1T2-0.3(T1+T2) cos 35 = T1T2(1-0.

Please give the brainliest, really appreciated. Thank you

Answer:

\(.\)

Explanation:

sunspots are areas that appear dark on the sun's surface.They appear dark because they are colder that parts of the sun's surface. However, the temperature of a sunspot is still very high. This can cause a sudden burst of energy space. If a solar flare is very intense, the radiation it releases can interfere with our radio communication here on earth

0.268 because grams are 1000 times bigger than mg

1 milligram = 0.001 grams

268.0mg * 0.001g

\(=\fbox{0.268 grams}\)

Answer:

I already know the first one is electromagnetic but I don't know the second one sorry

Explanation:

A spring-loaded ballistic cart is in contact with a second cart. The velocity of the other cart is 0.25 m/s.

When there is no external force acting on the system, the initial momentum is equal to the final momentum.

Momentum is equal to the product of mass and its velocity.

According to the conservation of linear momentum,

m₁v₁ +m₂v₂ = m₁u₁ +m₂u₂

u and v represents the initial and final velocity. 1 and 2 represents the first and second cart.

Given is m₁ = 0.5 kg, m₂ =0.8kg, u₁ =u₂ =0 m/s and v₁ = 0.4 m/s.

Substituting the values in the conservation of momentum equation, we get the velocity of second cart is

0.5 x 0.4 + 0.8 x v₂ = 0.5 x 0 + 0.8 x 0

v₂ = +0.25 m/s (in the direction of first cart)

Thus,  the velocity of the other cart is 0.25 m/s.

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Answer:

-1.46 m/s^2

Explanation:

Write down what is given first:

v0 = 12 m/s

vf = 0 m/s

d = 45 m

We are trying to find acceleration, so we will use the equation vf^2 = v0^2 + 2ad

Plug in the values we have:

0^2 = 12^2 + (2 x 45 x a)

a = - 1.46 m/s^2

Note that this acceleration is negative because the body is slowing down, so the acceleration with be negative, because the change in velocity is negative.

According to the given statement - 1.46 m/s²  is the acceleration of the body.

Acceleration is the rate of change in a moving asteroid's speed and direction over time. When something moves faster or slower, it is considered to be accelerating.

Use the formula a = v / t to determine acceleration, where v stands for the change in velocity and t for the time it took for the change to take place. Use the formula v = vf - vi to determine v, where vf stands for final velocity and vi for starting velocity.

Write down what is given first:

v0 = 12 m/s

vf = 0 m/s

d = 45 m

We are trying to find acceleration, so we will use the equation

vf² = v0² + 2ad

Plug in the values we have:

0² = 12² + (2 x 45 x a)

a = - 1.46 m/s²

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Answer:

Answer → Distance is 5 × 10⁴ km

Explanation:

Gravitational formular

\({ \tt{F = \frac{GMm}{ {r}^{2} } }} \\ \)

For the first case;

\({ \tt{F _{1} = \frac{GMm}{2.5 \times {10}^{4} } }} \\ \)

For the second case;

\({ \tt{F _{2} = \frac{GMm}{r _{2}} }} \\ \)

but F2 = ½F1

Therefore, F1 = 2F2

Hence:

\({ \tt{ \frac{GMm}{2.5 \times {10}^{4} } =2 \times \frac{GMm}{r _{2} } }} \\ \\ { \tt{ \frac{1}{2.5 \times {10}^{4} } = \frac{2}{r _{2} } }} \\ \\ { \tt{r _{2} = 2 \times 2.5 \times {10}^{4} }} \\ \\ { \underline{ \tt{ \: \: r _{2} = 5 \times {10}^{4} \: km \: \: }}}\)

Answer: Distance is 5 × 10⁴ km

Explanation: