how to solve this? help ​

Follow my lead or ur answer is very wrong

The necessary data and applied the relevant formulas, you can input your answers into the boxes provided and hit submit.

As an AI language model, I do not have the capability to click on buttons and collect data. However, I can provide guidance on how to calculate the requested values based on the data collected.

To determine the amplitude of oscillation, measure the maximum displacement of the mass from its equilibrium position. This value represents the distance between the maximum and minimum positions of the mass during one complete cycle of oscillation, and it is expressed in centimeters (cm).

To calculate the frequency of oscillation, measure the time it takes for the mass to complete one cycle of oscillation (also known as the period), and then use the following formula: frequency (Hz) = 1 / period (s). The period can be calculated by measuring the time it takes for the mass to complete a certain number of oscillations and dividing that time by the number of oscillations.

To determine the spring constant of the spring, use the formula: spring constant (N/m) = mass (kg) x (2π x frequency)^2 x amplitude (m) / 4π^2. The mass of the object in this case is 0.293 kg.

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The speed of the elevator, given that it travels a distance of 210 m in 35 s is 6 m/s

The formula for calculating the speed of an object is given as follow:

Speed = distance / time

Considering the question given above, we can obtain the speed of the elevator as follow:

Speed = distance / time

Speed = 210 / 35

Speed = 6 m/s

From the calculation made above, we can see that the speed of the elevator is 6 m/s

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A ball that leaves a bat and returns to the ground level will reach a maximum horizontal distance of 145.8 meters.

An object moves in projectile motion when it follows a parabolic route. When gravity is the only influencing force after one force launches the object, it happens. Projectile trajectory refers to the path that the object takes when subjected to this gravitational pull. We typically ignore air resistance out of convenience.

The following equation can be used to determine the ball's maximum horizontal distance (\(x_{max}\)) before it hits the ground:

\(x_{max} =\frac{v_o^2 \times sin(2\theta)}{g}\)

Where:

\(v_{o}\) is the starting speed = 38\(\frac{m}{s}\)

\(\theta\) is the angle 41° higher than the horizontal

g = 9.81 \(\frac{m}{s^2}\) is the acceleration caused by gravity.

The maximum horizontal distance is as follows:

\(x_{max} =\frac{v_o^2 \times sin(2\theta)}{g}=\frac{38^2 \times sin(2\times 41)}{9.8}\)=145.8m

The horizontal distance, then, is 145.8 meters when the ball lands at ground level.

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The producer of refrigerator compressors needs to determine the number of kanbans required for implementing a just-in-time production line to meet the demand for 150 compressors per day from a neighboring appliance manufacturer.

To calculate the number of kanbans required, we need to consider the production lead time, safety stock factor, and optimal production quantity. The production lead time is 5 days, which means that it takes 5 days to produce a batch of compressors once the production process starts.

The safety stock factor is 17%, indicating that the producer wants to maintain an additional 17% of the daily demand as safety stock to mitigate any unforeseen fluctuations. The optimal production quantity is 95 units, which is the batch size that minimizes setup costs.

To determine the number of kanbans, we first need to calculate the total demand during the production lead time. Since the demand is 150 compressors per day and the lead time is 5 days, the total demand during the lead time is 150 compressors/day * 5 days = 750 compressors. Adding the safety stock, the total demand becomes 750 compressors + (17% * 150 compressors) = 750 compressors + 25.5 compressors = 775.5 compressors.

Next, we divide the total demand by the optimal production quantity to get the number of kanbans required. The number of kanbans is calculated as 775.5 compressors / 95 compressors per kanban = 8.16 kanbans. Since we cannot have a fraction of a kanban, we round up to the nearest whole number. Therefore, the producer of compressors requires 9 kanbans to meet the demand of 150 compressors per day from the neighboring appliance manufacturer.

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The complete question is:

A producer of refrigerator compressors wants to implement a just-in-time production line to support demand from a neighboring appliance manufacturer. Demand from the appliance manufacturer is for 150 compressors a day. The production lead time is 5 days and the producer wants to have a 17% safety stock factor. This producer has also cut setup costs such that the optimal production quantity is 95 units. How many kanbans does this producer of compressors require?

Answer:

the correct answer is B

Explanation:

To solve the system they must have the same amount of unknowns as equations,

a) If the system does not have friction, we must write the x-axis equation for each body, therefore we need to write N equations

b) if the system has friction, two equations are needed for each particle

therefore the correct answer is B

Explanation:

Both graphs show plotted points forming a curved line. Curved lines have changing slope; they may start with a very small slope and begin curving sharply (either upwards or downwards) towards a large slope. In either case, the curved line of changing slope is a sign of accelerated motion (i.e., changing velocity).

Answer:

Area = 54

Explanation:

6 × 9 = 54

you just need to multiple the two different sized sides

The energy method is a technique used to determine the deflected shape of a rectangular plate subjected to a concentrated load. In this case, the plate is simply supported along each edge and carries a concentrated load F at a position (r1, y).

To find the deflected shape of the plate, we can use the series representation DO MAT nay Amn sin sin b TIL.

Now, let's break down the steps to determine the deflected shape using the energy method:

1. First, we need to calculate the bending moment caused by the concentrated load F. The bending moment can be given by the formula M = F * (b - r1),

where b is the width of the plate and r1 is the distance of the concentrated load from one edge.

2. Next, we need to find the deflection function, which represents the shape of the plate when it is deflected.

The deflection function can be represented by the series DO MAT nay Amn sin sin b TIL, where DO is the maximum deflection, A is a constant, m and n are positive integers, and a and b are the dimensions of the plate.

3. Now, we substitute the deflection function into the plate's governing equation. The governing equation for a rectangular plate simply supported along each edge is given by the biharmonic equation:

   ∇^4w = 0,

  where ∇^4 represents the Laplacian operator.

4. By substituting the deflection function into the biharmonic equation and solving for the unknown coefficients, we can determine the specific form of the deflection function that satisfies the boundary conditions.

5. Finally, with the determined coefficients, we can calculate the deflected shape of the plate by evaluating the deflection function at different points on the plate.

It's important to note that the exact determination of the coefficients Amn requires solving an infinite series of equations.

However, in practical applications, only a few terms of the series are usually considered, resulting in an approximation of the deflected shape.

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Answer:

A star like our Sun will become a white dwarf when it has exhausted its nuclear fuel. Near the end of its nuclear burning stage, such a star expels most of its outer material (creating a planetary nebula) until only the hot (T > 100,000 K) core remains, which then settles down to become a young white dwarf.

The driving force for heat transfer through physical contact between two objects is determined by: The temperature gradient between the objects.

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Answer:

b warming your hands over a campfire.

Explanation:

This is thermal radiation, not heat conduction

All the paper clips, coiled wire with nail and wrapping or coiling the wire more times are the correct answers.

All the paper clips will the wire wrapped around the nail just a few times pick up. A coiled wire with nail in the center is the electromagnet design which is most successful in picking up the most paper clips. Wrapping or coiling the wire more times around the nail make the electromagnet more stronger.

If an iron nail that was much thicker was used, it will make the magnet stronger that leads to strong electromagnetism. There are three main parts that is necessary for making a motor i.e. a rotor, a stator and a commutator.

These three parts use the attractive and repulsive forces of electromagnetism, causing the motor to spin continually as long as it receives a steady flow of electric current. Motors comprise of loops of wire in a magnetic field.

When current is passed through the loops, the magnetic field exerts a torque on the loops, which rotates the shaft that leads to the generation of electricity. Water pump, mixer and washing machine are three appliances in your house that use a motor that turns electrical energy into mechanical energy.

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there is nothing there

Answer:

Please find attached, the required wave drawn with MS Excel

Explanation:

Functions that represent waves is given as follows

A general form of the wave equation is A·sin(B·x) + D

Where;

B = 2·π/T

T = The period of the wave = 1/f

D = The vertical shift of the wave = 0

A = The amplitude of the wave = 1 for sine wave

v = The wave velocity

λ = The wavelength of the wave

f = The frequency of the wave

v = f·λ

At constant v, λ ∝ 1/f  

∴ λ ∝ T

Where T = 3, we have;

B = 2·π/T

∴ B = 2·π/3

Therefore, we have the wave with an amplitude of 1 cm, and wavelength, 3 cm, given as follows

y = sin((2·π/3)·x)

Plotting the above wave with MS Excel, we can get the attached wave

Answer: a transverse wave

Explanation:

Answer:

a transverse wave

Explanation:

I think

Assuming that there is sufficient time for the piece of iron to reach thermal equilibrium with the water, the temperature of the water after 10 minutes could be 75 °C. The heat from the warmer water would flow into the cooler piece of iron, causing its temperature to rise, and the temperature of the water would decrease slightly until they reached the same temperature.

The expression for ∑fy, representing the sum of the y-components of forces, with upward as the positive y direction, can be written as: ∑fy = F1y + F2y + F3y + ...

In this expression, F1y, F2y, F3y, and so on represent the y-components of individual forces acting on an object. The summation symbol (∑) indicates that we are adding up all the y-components of forces acting on the object. By considering the direction of each force and assigning a positive or negative sign based on whether it acts in the positive y direction (upward) or negative y direction (downward), we can determine the net y-component of the forces (∑fy). The resulting value will indicate the overall effect of the forces on the object in the y-direction.

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The tension in the cord is 4.318 N.

What is a tension?

In physics, tension is defined as the pulling force that is transmitted axially by a string, rope, chain, or similar object, or by each end of a rod, truss member, or other comparable three-dimensional object. Tension can also be defined as the action-reaction pair of forces acting at each end of the aforementioned elements. The polar opposite of compression might be tension. The International System of Units (SI) uses newtons to measure tension as a transmitted force, an action-reaction pair of forces, or a restoring force (or pounds-force in Imperial units).

V= distance/ time

7.5/0.78= 9.62 m/s

T= v^2 m/ l

= (9.62)2 0.35/ 7.5

= 32.39054/ 7.5

= 4.318N

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Answer: A.

current (thumb) to magnetic field (fingers)

Answer:

A. current (thumb) to magnetic field (fingers)

Explanation:

According to the Right-Hand Thumb rule, if we are holding a current- carrying straight conductor in our right hand such that the thumb points toward the direction of current, then the fingers will wrap around the conductor in the direction of the field lines of the magnetic field.

Hope it helps.

If you have any query, feel free to ask.

Sabiendo la tasa de energía electromagnética que el sol radi, la distancia a la cual la intensidad disminuye a 1000 W/m² es de 6.96×10¹⁰ m metros o 69.6 millones de kilómetros.

La intensidad de la energía electromagnética emitida por el Sol disminuye a medida que se aleja del Sol. Esta disminución está dada por la ley del cuadrado inverso, que establece que la intensidad es inversamente proporcional al cuadrado de la distancia desde la fuente.

La intensidad de la energía electromagnética se puede calcular mediante la siguiente fórmula:
I = P / 4πr²

Donde I es la intensidad, P es la potencia del Sol, y r es la distancia desde el Sol.

Si queremos encontrar la distancia a la cual la intensidad disminuye a 1000 W/m², podemos despejar r de la fórmula y sustituir los valores conocidos:
1000 = 3.85×10²⁶ / 4πr²
r² = 3.85×10²⁶ / (1000 × 4π)
r = √(3.85×10²⁶ / (1000 × 4π))
r = 6.96×10¹⁰ m

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The correct answer is option: e. Because, this force always acts along  line joining the two charges. For like charges, the force is repulsive in nature.

The Coulomb's law states how charges interact with each other. That law states that: \(F =q1q24πϵ0r2\)

If the charges are like , the force will be repulsive, meaning that each charge will exert a force on the other to push the two of them apart. If  charges are opposite , they will exert an attractive force on each other. G or unlike charges, the force is attractive as shown below: ( as Shown in image attached  to question), As we know none of the arrow moves in the direction of the net force. Hence, the correct answer is option: e

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A blackbody curve will have its maximum in the visible region of the electromagnetic spectrum.

The blackbody graph illustrates how the intensity of light that is radiated changes as a blackbody is heated to a specific temperature.

According to the blackbody graph, a blackbody radiates energy over the whole electromagnetic spectrum once it reaches a temperature of 3,000 K. However, at a wavelength of about 1000 nm, the energy is released most strongly. This is a part of the electromagnetic spectrum's infrared range.

A few other essential points about the blackbody graph:

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Answer:

22.4%

Explanation:

The plane is 300000 kg

It is 11000 meters about the earth's surface.

g = 9.81

PE = mgh

PE = 300000 * 9.81 * 11000

PE = 3.24* 10^10

The Kinetic Energy

KE = 1/2  m * v^2

m = 300000

v = 250 m/s

KE = 1/2 300000 * (250 m/s)^2

KE = 9.375 * 10^9

Total Energy = 3.24 * 10^10 + 9.375 * 10^9

Total Energy = 4.17 * 10^10

9.375 * 10^9

===========    * 100 % = 22.44 %

4.17 * 10^10

Answer:

index fossil, any animal or plant preserved in the rock record of the Earth that is characteristic of a particular span of geologic time or environment. A useful index fossil must be distinctive or easily recognizable, abundant, and have a wide geographic distribution and a short range through time. Index fossils are the basis for defining boundaries in the geologic time scale and for the correlation of strata. In marine strata, index fossils that are commonly used include the single-celled Protista with hard body parts and larger forms such as ammonoids. In terrestrial sediments of the Cenozoic Era, which began about 65.5 million years ago, mammals are widely used to date deposits. All of these animal forms have hard body parts, such as shells, bones, and teeth, and evolved rapidly.

Explanation:

Increasing the temperature of a liquid increases its rate of evaporation because it provides more energy to the liquid molecules, enabling them to overcome intermolecular forces and escape into the gas phase.

What is Evaporation?

Evaporation is the process by which molecules at the surface of a liquid gain enough kinetic energy to break free from the liquid phase and enter the gas phase. Temperature is a measure of the average kinetic energy of molecules in a substance.

When the temperature of a liquid increases, the average kinetic energy of its molecules also increases. This means that a greater number of molecules possess enough energy to overcome the intermolecular forces holding them together in the liquid phase. As a result, more molecules gain sufficient energy to escape from the liquid and become vapor.

The increased kinetic energy leads to an increased rate of evaporation because a larger fraction of the liquid's molecules now have the required energy to transition into the gas phase. This is why higher temperatures generally result in faster evaporation rates.

Overall, the relationship between temperature and the rate of evaporation can be attributed to the increased energy available to the liquid molecules, allowing them to break free from the liquid and transition into the gas phase more readily.

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The speed of the wave of wavelength 0.21 m is 23.1 m/s. And the correct answer is 0A. 23.1 m/s.

The speed of a wave is calculated by multiplying the wavelength and the frequency of the wave.

To calculate the speed of the wave, we use the formula below.

Formula:

Where:

From the question,

Given:

Substitute these values into equation 1

Hence, the speed of the wave is 23.1 m/s.

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The amount of salt in the tank after t minutes is 25 + 0.475 t, in kg.

We can solve this problem using the concept of mass balance. The rate of change of the amount of salt in the tank is equal to the difference between the rate of salt entering the tank and the rate of salt leaving the tank.

Let S be the amount of salt in the tank at time t, in kg. Then the rate of salt entering the tank is:

30 L/min × 0.02 kg/L = 0.6 kg/min

The rate of salt leaving the tank is:

\(\frac{25\ kg}{6000\ L}\) × 30 L/min = 0.125 kg/min

Therefore, the rate of change of S is:

\(\frac{dS}{dt}\) = 0.6 - 0.125 = 0.475 kg/min

We can solve this differential equation to find the amount of salt in the tank as a function of time. The general solution is:

S(t) = \(S_{0}\) + 0.475 t

where \(S_{0}\) is the initial amount of salt in the tank. We can find \(S_{0}\) by using the initial conditions:

S(0) = 25 kg

Therefore, \(S_{0}\) = 25 kg.

So the amount of salt in the tank after t minutes is:

S(t) = 25 + 0.475 t, in kg.

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