Janice measured the mass and the volume of an object. She then determined the density of the object by dividing
the object's mass by its volume (D =
D=)
Which value would most likely represent the density of the object?
O-1 g/cm
O 4 m/s
0-3 m/s
O 6 g/cm

The characteristics shared by both heating and cooling curves is that phases changes when the temperature stays the same.

Heating is the process by which the temperature of a place or substances or object is increased.

Cooling Is the process of lowering the temperature of a substance or object by using conditioners or by freezing .

Therefore, The characteristics shared by both heating and cooling curves is that phases changes when the temperature stays the same.

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Answer:

TINAAA

Explanation:

a. The electric flux through each of the six faces of the cube is zero.

To answer this question, we must use Gauss' Law.

The electric flux is calculated as follows:

Adding all of these values together, we see that the electric flux through the cubical surface is zero,

as Gauss' Law predicts, since there is no net charge within the cube.

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The converse of the statement "No pilots are mechanics" is No mechanics are pilots.

Hence, the correct option is A.

The converse of a statement switches the subject and the predicate and negates both. In the original statement, the subject is "pilots" and the predicate is "mechanics."

The original statement states that there is no overlap between pilots and mechanics. In the converse statement, the subject becomes "mechanics" and the predicate becomes "pilots," and it still states that there is no overlap between the two groups.

Therefore, The converse of the statement "No pilots are mechanics" is No mechanics are pilots.

Hence, the correct option is A.

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The statement 'CO2 is removed from the atmosphere, and O2 is released' describes the redox reaction involved in photosynthesis. It is a redox reaction.

Photosynthesis refers to a series of reactions by which plants can produce simple carbohydrates by using solar radiation and oxygen (O2).

These photosynthetic reactions are well known to release carbon dioxide (CO2) into the atmosphere.

During Photosynthesis, CO2 is reduced to simple carbohydrates (e.g., glucose), while water (H2O) is oxidized to O2, thereby producing a redox reaction.

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Work done in compressing spring =  40.833

It simply needs a three-inch compression by applying a compressive force to a 15-inch long spring. we know that  F(x)=kx. To act in displacement X and the poles' values cannot be substituted. Consequently, there will be 4. The spring constant K is therefore equal to 5, so. Three fit within this slot. We consequently derive the compressing spring constant K from this. , which is 5, 3. Now change this formula to include the value of the compressing spring constant. Four f will therefore equal 5.3 x and vice versa. Integration of four factors equals W.

In order to ensure the limit and further all of this, we currently have the range 0–7. Thus, this compressing spring task is completed. W is equal to  40.833

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Some of the most important elements in the internal environment of an organization are the organizational structure, the organizational culture, and the leadership style.

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Explanation:

they'll dewwel jss q.v hewn red f quill DC noo

Answer:

65m

Explanation:

Twelve waves pass a dock in 3.60 If the waves are traveling at 19.5 m/s , what is the wavelength of the waves?

Velocity of a wave is expressed as;

V = frequency × wavelength

Given

Velocity = 19.5m/s

Frequency is the number of oscillations completed in 1sec, hence

Frequency= 3.6/12

Frequency = 0.3

Wavelength = vel/freq

Wavelength = 19.5/0.3

Wavelength = 65m

Answer:

73.3333meters per second

Explanation:

average velocity= distance ÷ time

=(88×1000)/(20×60)

=73.3333m/s

Answer:

Molar mass of CrF3, Chromium(III) Fluoride is 108.9913096 g/mol

51.9961+18.9984032·3

Mass percentage of the elements in the composition

Element Symbol Atomic Mass Number of Atoms Mass Percent

Chromium Cr 51.9961 1 47.707%

Fluorum F 18.9984032 3 52.294%

Notes on using the Molar Mass Calculator

Chemical formulas are case-sensitive.

Enter subscripts as simple numbers.

The converter uses a simple dot instead of using a midpoint typographic dot (·) in formulas for adduct molecules, such as water of hydration.

Example: type CuSO4.5H2O instead of CuSO₄·5H₂O.

Explanation:

please mark my answer in brainlist plz

Given information: The average method reports the following unit data for the forming department. Units completed in the forming department are transferred to the painting department. Production cost information for the forming department follows.

Direct materials:
Units completed during the period = 45,000 units
Ending work in process inventory = 5,000 units
Direct materials cost = $202,500

Conversion costs:
Units completed during the period = 45,000 units
Ending work in process inventory = 5,000 units
Conversion cost = $189,000

a. Calculation of equivalent units of production for both direct materials and conversion for the forming department:
Equivalent units of production = Units completed during the period + (Ending work in process inventory * Degree of completion)
Direct materials:
Equivalent units of production = 45,000 + (5,000 * 50%) = 47,500 units

Conversion costs:
Equivalent units of production = 45,000 + (5,000 * 60%) = 48,000 units

b. Calculation of the cost per equivalent unit of production for both direct materials and conversion for the forming department:
Cost per equivalent unit of production = Total cost for the period / Equivalent units of production

Direct materials:
Cost per equivalent unit of production = $202,500 / 47,500 units = $4.26 per unit

Conversion costs:
Cost per equivalent unit of production = $189,000 / 48,000 units = $3.94 per unit

c. Calculation of the cost assigned to the forming department's output using the weighted average method:
Total cost = Cost of units transferred out + Cost of ending work in process inventory
Cost of units transferred out = Number of units transferred out * Cost per equivalent unit of production
Cost of ending work in process inventory = Number of units in ending work in process inventory * Cost per equivalent unit of production

Direct materials:
Cost of units transferred out = 40,000 * $4.26 per unit = $170,400
Cost of ending work in process inventory = 5,000 * $4.26 per unit = $21,300
Total cost = $170,400 + $21,300 = $191,700

Conversion costs:
Cost of units transferred out = 40,000 * $3.94 per unit = $157,600
Cost of ending work in process inventory = 5,000 * $3.94 per unit = $19,700
Total cost = $157,600 + $19,700 = $177,300

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Natural energy sources have been harnessed by humans for centuries, and one of the earliest uses of these energy sources was for milling grain.

Wind and moving water, specifically, have been used to power grain mills throughout history. Windmills were commonly used in areas with strong and consistent winds, such as the Netherlands and the American Midwest, to grind grains into flour. Watermills, on the other hand, used moving water, typically from a nearby river or stream, to power their machinery. This allowed for consistent and reliable power, which was essential for producing high-quality flour.

While modern technology has largely replaced traditional milling methods, there has been a resurgence of interest in using natural energy sources for grain milling. This is partly due to concerns about the environmental impact of fossil fuels and the desire for more sustainable energy sources. Today, small-scale wind and water turbines can be used to power grain mills in rural communities, helping to support local food systems and reduce reliance on non-renewable energy sources.

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Answer:

A

Explanation:

since its the tip, you will feel it the most there.

The total distance that is covered in the velocity time graph is  5400 m.

We know that the velocity time graph shows the movement of an object form one point to the other. In this kind of velocity time graph that is shown here. We can see the complete journey of the body from start to rest and we can read off the total velocity as well as the total time taken from the velocity time graph that has been shown here.

Thus we can see from the graph that;

Total velocity of the object from start to rest = 60 m/s

Total time taken for the journey = 90 seconds

We know that;

Speed = distance/time

distance = speed * time

Total distance that is covered =  60 m/s * 90 seconds

= 5400 m

It then follows that all the distance that have been covered from the start to the end is  5400 m.

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Answer:

2000N

Explanation:

Given parameters:

Mass of the car  = 1000kg

Acceleration  = 2m/s²  

Unknown:

The net force exerted on the car  = ?

Solution:

From newtons second law of motion;

     F =  mxa

F is the net force

m is the mass

a is the acceleration

       F = 1000 x 2 = 2000N

Answer:

4,312 J

Explanation:

PE = mgh

= 44(9.8)(10)

= 4,312

How this surfboard’s streamlined shape will affect its speed, is discuss below.

When fluids flow in parallel layers, there is no disruption or mixing of the layers, and at any given place, the velocity of each fluid particle passing by remains constant over time. This flow is known as a streamline flow.

A surfboard may hold onto a wave because its soft inside rail allows water that is flowing up the wave face to flow around it as it strikes the bottom of the board.

The vast majority of the time, rather than your fins as most people believe, this is what keeps your board in the wave. According to physics, water is actually incredibly sticky, which causes it to follow curves when it flows down a surface.

This attraction is what provides the board traction. If you hold a spoon under a running faucet, the water will flow down the curved surface and actually draw the spoon into the flow if you hold the spoon upside down. Thus,  surfboard’s streamlined shape affects its speed.

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The device that is usually wired to the autotransformer and automatically adjusts the power supplied to the x-ray machine to precisely 220 Volts is Voltage Compensator.

A voltage compensator is a device used in X-ray machines that automatically adjusts the voltage supply. A voltage compensator is connected to an autotransformer, which is responsible for automatically adjusting the voltage supply to a precisely set voltage.

When a device is connected to an electrical supply, the voltage fluctuates, which can cause damage to the equipment connected to it. A voltage compensator helps to prevent this damage by providing the equipment with a stable voltage supply.

In addition to an autotransformer, the voltage compensator has a control panel, a contactor, and a voltmeter.

The voltage compensator provides the power source with a stable voltage supply by continuously adjusting the voltage supply as required to maintain a precise voltage of 220 volts. It can adjust the voltage as required to maintain the voltage level and ensure that the equipment connected to it operates optimally.

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The earth and a falling object are in an action-reaction force pair together. The falling object seem to be accelerating because of visible displacement as earth and the object have huge mass difference .

It is an action reaction force , but both earth and the object have different masses .  The accelerations of the objects depend on the masses of the objects acting on it is gravity.

Since earth is bigger in mass hence have greater gravity

The object and the Earth have very different masses, the object suffers a visible displacement, whereas the Earth’s displacement is not measurable  due to larger mass  . Since earth is bigger in mass hence have greater gravity .

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Answer:

the answer is b. because liquid always bubble when boiling

Answer:

1780

Explanation:

move decimal point to the right 3 times.

Answer:

Bell makers still use bronze because it has desirable properties, such as hardness and sound quality. The atomic structure of a pure metal is orderly and allows electrons to flow freely through the material. In bronze, the addition of tin to copper restricts the movement of the copper atoms.

To calculate the work done by the force of gravity on a particle of mass m as it moves radially from 8000 km to 10,000 km from the center of the earth, we need to use the formula for gravitational potential energy:

U = -GMm/r

where U is the potential energy, G is the gravitational constant, M is the mass of the earth, m is the mass of the particle, and r is the distance from the center of the earth.

We can calculate the potential energy at each of the two distances:

U1 = -GMm/8000 km

U2 = -GMm/10,000 km

The work done by the force of gravity is equal to the change in potential energy:

W = U2 - U1

W = (-GMm/10,000 km) - (-GMm/8000 km)

W = 3.06 x 10^9 J

Therefore, the work done by the force of gravity on a particle of mass m as it moves radially from 8000 km to 10,000 km from the center of the earth is 3.06 x 10^9 J. This work is done because the particle is moving against the force of gravity as it moves away from the earth's center.

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The Second Law of Thermodynamics states that the total entropy of an isolated system can only increase over time.

Thermodynamics is the branch of physics that deals with the relationships between heat, work, temperature and energy. It is the study of how energy is converted from one form to another and how it is used to do work. Thermodynamics is concerned with the transfer of energy from one object or system to another and how that energy can be transformed or converted into different forms. It also explores the relationships between entropy, temperature, and energy. Thermodynamics can also be used to predict how systems will behave when exposed to a given amount of energy. Thermodynamics is a powerful tool used to understand the behavior of natural systems and to develop efficient technologies.

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Answer:Thus, if each of the charges were reduced by one-half, the repulsion would be reduced to one-quarter of its former value. Also In electrostatics, the electrical force between two charged objects is inversely related to the distance of separation between the two objects. ... And decreasing the separation distance between objects increases the force of attraction or repulsion between the objects.

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Explanation:

Nothing, until those two objects physically touch each other; contact aligns polarity among the now single shared mass.

(Your question never states if both objects are unique or similar polar charges, so I just assumed they were both neutral objects existing within an electric field.)

So a better question would then be, what is gravity’s relationship with an electric field?

You could solve this with the following: confine the electric field’s volume to a set variable (never increasing nor decreasing in size or shape); density is variable and easily definable. This creates the limit to build upon. This density has to be fluid and has electron mass (full of electrons at rest mass, so with substance but no movement). Within, create a closed system (the hard part in this equation; outside interference like ambient light will eschew results) where each variable of kinetic energy then is accounted for or measurable (including heat and light, and the physical movement of the two objects)

Determine the mass for both objects, calculate gravity for both and each body’s inertia on the other as a sum over distance. record results. Polarity is shared across the masses until there is no longer inertia (one mass or contact).

Answer:

2991.47 [cm^2]

Explanation:

To solve this problem we must perform a dimensional analysis and use the corresponding conversion values:

\(3.22[ft^{2}]*\frac{12^{2}in^{2} }{1^{2}ft^{2}} *\frac{2.54^{2}cm^{2} }{1^{2}in^{2} } \\2991.47[cm^{2}]\)

Charge q1=1.00 nC is at x1 = 0 and charge q2 = 3.00 nC is at x2 = 2.00 m. At a point 1.00 m away from charge q1, the electric field will be equal to zero.

This can be determined by calculating the electric field at this point, which is given by:E = (1/4πεo) x (q1/x2 - q2/x2), where εo is the electric permittivity of free space and x is the distance from charge q1.
At x = 1.00 m, E = 0.

An electric field is defined as the physical field that surrounds electrically charged particles and exerts force on all other charged particles in the field, which is either attracting or repelling them. It is also refers as the physical field for a system of charged particles.

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Answer:

c.negative

Explanation: