what will be the slope of vs m graph when using the equation? where; t- period of one oscillation of the spring k- spring constant m- load hanging from the spring.

Answer:

here's the answers!

Explanation:

A mover carries a box up a flight of stairs.

A mover carries a box across a room.

A weightlifter lifts a barbell off the ground.

hope it helps u!

Answer:

A, D, E

Explanation:

Did it

The molecules move from one side to another across the concentration gradient by breaking weaker bonds among the atom into stronger bonds. This is done to decrease the overall kinetic energy to become a more stable molecule.

The kinetic strength of the molecules consequences in random movement, causing diffusion. In simple diffusion, this method proceeds without the useful resource of a transport protein. it is the random motion of the molecules that reasons them to move from a place of excessive attention to a place with decreased awareness.

The molecules in a gas, a liquid, or a strong are in consistent movement due to their kinetic electricity. Molecules are in steady movement and collide with each different. those collisions cause the molecules to move in random guidelines. over time, however, greater molecules may be propelled into the less concentrated place.

The majority of the molecules flow from better to decrease awareness, although there can be some that circulate from low to excessive. the general (or net) motion is consequently from high to low concentration.

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The potential impacts of global climate change on thermohaline circulation in the oceans is increasing the rate of circulation. That is option D.

The thermohaline circulation is defined as the process by which deep-ocean currents are driven by differences in the water's density, which is controlled by temperature (thermo) and salinity (haline).

When there is global climate change increased temperature of water masses would cause these currents to flow faster given the higher kinetic energy of the water molecules.

Therefore, there is increase in rate of circulation when there is global climate change.

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With 4.3 m/s velocity, is the cheetah running.

velocity= distance/time

distance=27.6 m

time=6.3 s

velocity=27.6 m/6.3 s

velocity=4.3 m/s

A vector number known as velocity describes "the pace at which an item changes its location." Imagine a person moving quickly, taking one stride ahead, one step back, and then beginning from the same place each time. A vector quantity is velocity. As a result, velocity is aware of direction. One must consider direction while calculating an object's velocity. Saying that an item has a velocity of 55 miles per hour is insufficient. The direction must be included in order to adequately characterize the object's velocity. Simply said, the velocity vector's direction corresponds to the motion of an item.

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The velocity of the second ball after the collision is 1.2 m/s. The velocity of the second ball after the collision can be found using the principle of conservation of momentum.

Before the collision, the total momentum of the system is given by the sum of the individual momenta of the two balls. The momentum of an object is calculated by multiplying its mass by its velocity.

Let's assume the initial velocity of the second ball (moving to the left) is v₂.

The initial momentum of the first ball (moving to the right) is (0.16 kg)(1.2 m/s) = 0.192 kg·m/s.
The initial momentum of the second ball is (0.16 kg)(-0.85 m/s) = -0.136 kg·m/s.

The total initial momentum of the system is the sum of these two momenta: 0.192 kg·m/s + (-0.136 kg·m/s)

= 0.056 kg·m/s.

After the collision, the first ball moves to the left at 0.85 m/s. Therefore, its final momentum is (0.16 kg)(-0.85 m/s) = -0.136 kg·m/s.

According to the conservation of momentum, the total final momentum of the system should be equal to the initial total momentum.

Therefore, the final momentum of the second ball (v₂) can be calculated by subtracting the final momentum of the first ball from the total final momentum:

0.056 kg·m/s - (-0.136 kg·m/s) = 0.192 kg·m/s.

Since the second ball has the same mass as the first ball (0.16 kg), we can calculate its velocity by dividing its momentum by its mass:

v₂ = (0.192 kg·m/s) / (0.16 kg)

= 1.2 m/s.

To verify this answer, we can calculate the total kinetic energy before and after the collision.

The initial kinetic energy of the system is the sum of the individual kinetic energies of the two balls. The kinetic energy of an object is given by the equation KE = 0.5 * mass * velocity².

The initial kinetic energy of the first ball is:
KE₁ = 0.5 * (0.16 kg) * (1.2 m/s)²

= 0.1152 J.

The initial kinetic energy of the second ball is:
KE₂ = 0.5 * (0.16 kg) * (0.85 m/s)²

= 0.05768 J.

The total initial kinetic energy of the system is the sum of these two kinetic energies: 0.1152 J + 0.05768 J

= 0.17288 J.

After the collision, the final kinetic energy of the system should still be the same if the collision is perfectly elastic.

The final kinetic energy of the first ball is:
\(KE1_final\) = 0.5 * (0.16 kg) * (0.85 m/s)²

= 0.05768 J.

The final kinetic energy of the second ball is:
\(KE2_final\) = 0.5 * (0.16 kg) * (1.2 m/s)²

= 0.1152 J.

The total final kinetic energy of the system is the sum of these two kinetic energies: 0.05768 J + 0.1152 J

= 0.17288 J.

Since the total initial kinetic energy is equal to the total final kinetic energy (0.17288 J = 0.17288 J), we can verify that our answer is correct.

In conclusion, the velocity of the second ball after the collision is 1.2 m/s.

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Answer:

A) Conduction

Explanation:

The mitt keeps the heat from reaching your hand through conduction

Answer: A.conduction

Explanation: i got it right on my test!

Chen's explanation regarding the heat engines illustrating only the second law of thermodynamics is correct. Therefore, Mia is incorrect about her argument that these engines illustrate only the first law of thermodynamics if they are sometimes 100 percent efficient if they conserve enough energy.What is the first law of thermodynamics?The first law of thermodynamics is the law of energy conservation, which states that energy cannot be created or destroyed, only transformed from one form to another.

As a result, the law can be used to calculate the amount of energy transferred from one system to another based on the initial and final state of the system.What is the second law of thermodynamics?The second law of thermodynamics states that thermal energy spontaneously flows from hot to cold regions. It is commonly referred to as the law of entropy.What is a Heat Engine?A heat engine is a system that converts thermal energy into mechanical energy. Heat engines are used in everyday life to power cars, ships, and even some power plants.

The relationship between the first and second laws of thermodynamics A heat engine can be seen as a device that converts thermal energy into mechanical work. As a result, it can be used to illustrate both the first and second laws of thermodynamics. The first law of thermodynamics is related to the amount of energy that can be transformed by the engine. On the other hand, the second law of thermodynamics is related to the efficiency of the engine. A heat engine cannot be 100% efficient because some of the energy is lost to the environment due to friction and other factors.

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Answer:

Explanation:

Let that point be at a distance x from q1

Then Kq1/x^2= Kq2/ (s-x)^2

Taking square roots and simplifying, x =s /[1+(q2/q1)^0.5]

Assuming an identical distance, the rigidity of Q on 2Q is equivalent in value to the rigidity of 2Q on Q. for that reason, had the area R been stored an identical, the two forces could be equivalent. inspite of the shown fact that, via fact the area is being decreased, we could constantly consult with the equation we use to calculate those forces: F = ok(Q1xQ2)/(R^2) because R is squared and is being halved, the final result's that's it being divided by potential of a million/4. for that reason, the rigidity would be expanded by potential of four, and be 4F.

Answer:

It's parallel.

That's the answer I could possibly interpret at my best. LoL

A scientific law is an established principle that explains a phenomenon or behavior in the natural world. It is a concise statement that summarizes the results of many observations and experiments and is widely accepted as true because it has been confirmed over and over again.

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The corresponding velocity vs time and acceleration vs time graphs from the position vs time graphs are given below,

The speed-time graph: A plot between speed and time is called a velocity-time graph. It depicts the motion of an object moving straight ahead. At any given time, the magnitude of velocity equals its instantaneous speed. Only 1-D motion is intended for its drawing, which accepts positive and negative values.

Acceleration-Time For a particle travelling in a straight path, the acceleration is displayed against time in the graph. The acceleration-time depicts time and acceleration values on the x and y axes, respectively.

An object's distance from its beginning position at any given moment since it began moving is displayed on a position-time graph. The greater the slope of the line and the faster the object's speed changes, the steeper the line is. More location vs. time graph illustrations can be found in this two-part video series.

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Explanation: (I think)

Plug your values into the momentum equation.

So m1= 63kg

m2 = 10 kg

V1 = 12 m/s

And then plug in your values and solve for your unknown (v2)

The mass of the iron cube of side 0.0800 m, having a density of 7874 kg/m³ is 50.39 kg.

Mass can be defined as the quantity of matter a body contains

To calculate the mass of the iron cube, we use the formula below.

Formula:

Where:

From the question,

Given:

Substitute these values into equation 1

Hence, The mass of the iron cube is 50.39 kg.

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Answer:

4.03

Explanation:

correct answer for acellus

Answer:

If the trains are moving at the same speed, the answer is A.

The clock in train B appears to be the same width and to run at the same rate. Option A is correct.

It is given that an observer on train A, which is moving close to the speed of light, views a clock in train B, which is stationary at the train station.

It is required to find how an observer would observe a clock in train B.

If a person is in a moving train, then his body is also in a state of motion with respect to the train at the same rate. When the observer observes any object that is at rest then it does not change the shape or size of an object. Also an object appears to run a=t the same rate due to the relative velocity attain by the observer's train.

Relative Motion is

Relative motion is the speed or the motion of an object with respect to the moving or the stationary object.

Thus the clock in train B appears to be the same width and to run at the same rate.

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Answer:

V = I × R and the power law equation (formula): P = I × V. P = power

Answer:

Psychology has its roots in the philosophy of the ancient Greek philosophers. Socrates, Aristotle, and Plato were instrumental in forming the basic hypothesis of the Theory of Forms and Aristotelian Logic. These early philosophers were searching for the path that the human mind takes in its search for truth.

The earth pulls the moon with as much force as the moon pulls the earth.

Responder:

Explicación:

Se dice que el trabajo se realiza cuando una fuerza aplicada a un objeto hace que el objeto se mueva a través de una distancia. El trabajo realizado por un cuerpo se expresa mediante la fórmula;

Workdone = Fuerza * Distancia

Como Fuerza = masa * aceleración,

Workdone = masa * aceleración * distancia

Masa dada = 5.0kg, aceleración = 2.0m / s² d =?

Para obtener d, usaremos una de las leyes del movimiento,

d = ut + 1 / 2at²

u = 0 (ya que el cuerpo acelera desde el reposo) yt = 7.0s

d = 0 + 1/2 (2) (7) ²

d = 49m

Workdone = 5 * 2 * 49

Workdone = 490 Julios

The characteristics of the image are  virtual, upright, and magnified.

When an object is placed between 2f  and f  ( 2f > x₀ > f) of a concave lens, the resulting image formed will be virtual, upright, and magnified.

From the given position of the object which is described the by the equation given, we can explain it as follows;

2f > x₀ > f

where;

From the ray diagram, the object is thick in colour meaning it is real, the image formed is faint in colour meaning it is virtual.

Also the height of the image formed is longer than that of the object meaning the image is magnified.

Finally, the image formed is upright while the object is inverted downwards.

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Answer:

they may find ways of solving wars without fighting

Explanation:

This is because when the military understand why the other nation is planning a war they can resolve it simply

The magnitude of the torque when the force is applied at an angle of 135° to the wrench is approximately 17.68 Nm. Answer: 17.68 Nm.

Given data:

Force, F = 100 N Length of wrench, L = 0.25 m Angle between force and wrench, θ = 135°To find: The magnitude of the torque when the force is applied at an angle of 135° to the wrench.

Solution:

The torque (τ) is defined as the cross product of the force (F) and the distance (r) between the pivot point and the point of force application.τ = r × F

The magnitude of the torque can be found as:|τ| = r × |F| × sinθThe direction of the torque is given by the right-hand rule.

The distance between the pivot point and the point of force application is the length of the wrench. So,r = L = 0.25 m|F| = 100 Nsinθ = sin 135° = (1/√2)Putting the values in the above equation, we get:|τ| = 0.25 × 100 × (1/√2)≈ 17.68 Nm

Therefore, the magnitude of the torque when the force is applied at an angle of 135° to the wrench is approximately 17.68 Nm. Answer: 17.68 Nm.

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The shelf is approximately 2 meters high.

To calculate the height of the shelf, you can use the potential energy formula, which is PE = m * g * h, where PE is the potential energy, m is the mass of the box, g is the gravitational constant (approximately 9.81 \(m/s^2)\), and h is the height of the shelf.

In this case, you have the potential energy (350 J) and the mass of the box (17 kg). Rearrange the formula to find the height: h = PE / (m * g).

Plugging in the values, h = 350 / (17 * 9.81) ≈ 2.04 meters. Rounded to the nearest whole number, the shelf is 2 meters high.

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Answer:

See the answer below

Explanation:

If you step on the brake of a car while driving, the frictional force between the tires of the car and the surface of the road increases in opposition to the motion of the car. Consequently, the car slows down.

If you release your foot from the brake pedal when the car is still at half speed, the frictional force reduces and the car speeds up a bit even without pressing the throttle. Eventually, the frictional force will slow down and stop the car if the throttle is not pressed.

Kinetic energy of the ball is 31.25 J.

Mass of the ball, m = 0.05 kg

Velocity of the ball, v = 25 m/s

Kinetic energy of the ball,

KE = 1/2 mv²

KE = 0.05 x 25²

KE = 31.25 J

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Your question was incomplete, but most probably your question will be:

A 0.05 kg is ball moving at 25 m/s. Calculate its kinetic energy.

Answer:

I'm pretty sure its 1080

Explanation:

force is = to mass multiplied by acceleration.

So 900 kg multiplied by 1.2m/s is = to 1080

I'm no expert so please tell me if I'm wrong so that I can improve.

Have fun buddy .

Work done to lift the stone of mass 5.9 kg is 28.91 J.

The work done through pressure is made of the displacement and the component of the carried-out force of the object inside the direction of displacement. whilst we push a block with a few pressure ' F ' the body movements with a few accelerations, paintings are carried out. paintings executed is written as W = F.

The paintings executed by using pressure are defined to be manufactured from the aspect of the force in the path of the displacement and the significance of this displacement. formula. work can be calculated by multiplying pressure and Distance within the course of force as follows. W = F × d.

Work is achieved whenever a pressure actions something over a distance. you can calculate the strength transferred, or work carried out, by multiplying the pressure via the space moved in the route of the pressure.

Calculation:-

mass = 5.9

g = 9.8 m/s

f = 0.5 m

work done = mgh

                   = 5.9 × 9.8 × 0.5 J

                  = 28.91 J

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The unusually bright centers found in some galaxies are called "active galactic nuclei" (AGN).

These centers are characterized by their extreme brightness, which is due to the intense emission of energy across the electromagnetic spectrum, from radio waves to X-rays. The source of this energy is believed to be the accretion of mass onto supermassive black holes at the heart of these galaxies. When the matter surrounding the black hole is drawn towards it, it forms an accretion disk, which heats up due to friction and emits radiation. The emitted radiation can be so powerful that it outshines the entire galaxy, making the AGN easily observable from great distances. Examples of galaxies with active galactic nuclei include quasars, blazars, and Seyfert galaxies.

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