are related to work done by a machine.

How should Tika most likely describe this relationship between force and distance to her study group?

If the input force is less than the output force, then the input distance must be greater than the output distance.
If the input force is greater than the output force, then the input distance must be greater than the output distance.
If the input force is less than the output force, then the input distance must be the same as the output distance.
If the input force is equal to the output force, then the input distance must be greater than the output distance.

Answer: Convection

Explanation:  convection is the most present process in the refrigeration equipment you may deal with. It occurs mainly in the fluids

Assess organizational review could affect project successes and failures or become a hindrance to project teams.

Project Management is one of the methods offered for the purpose of managing a project, namely a management method developed scientifically and intensively since the mid-20th century to deal with specific activities in the form of projects.

Project Management is an attempt at an activity so that the purpose of the activity can be achieved efficiently and effectively. Effective in this case is where the results of the use of resources and activities are in accordance with the target which includes quality, cost, time and others.

While efficient means the use of resources and the selection of sub-activities appropriately which includes the amount, type, time of use of other resources and others. Therefore project management in a construction project is something that cannot be simply ignored, because without project management, construction will be difficult to run as expected in terms of cost, time and quality.

Project Management covers the planning process ( planning ) activities, arrangements (organizing), implementation and control (controlling). The process of planning, organizing, implementing and controlling is known as the management process

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At a scenic overlook, you can hear an echo only if you shout in one particular direction because the presence of a suitable reflecting surface is necessary for the sound waves to bounce back and reach your ears as an echo.

Sound waves propagate through the air in all directions from their source, and they continue to spread until they encounter a surface. When the sound waves encounter a solid object, such as a wall, cliff, or other large structure, they can be reflected back toward the source. This reflection allows the sound waves to travel back to the observer's ears, creating an audible echo. In the case of the scenic overlook, there must be a surface in the specific direction where the sound waves can reflect off and return to the observer.

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If the earth was a flat disc, with no mountains, and we had a system of GPS satellites orbiting within the plane of the earth, out beyond the boundary of the world, then we would need at least three satellites in order to locate our position on this flat world.

The Global Positioning System (GPS) is a space-based navigation system that provides location and time information in all weather conditions, anywhere on or near the Earth.

GPS is operated and managed by the United States Space Force. It comprises three segments: the space segment, the control segment, and the user segment.

The space segment consists of a constellation of satellites in medium Earth orbit. The control segment consists of ground stations around the world that monitor the satellites and make necessary corrections to their orbits.

The user segment consists of receivers that receive signals from the satellites and use them to determine the user's location, speed, and direction.

In order to determine the location of a receiver on the earth's surface, at least four satellites must be in view of the receiver. Three satellites are sufficient to provide a two-dimensional position (latitude and longitude), but a fourth satellite is needed to provide altitude information (elevation).

Therefore, if the earth was a flat disc with no mountains, then at least three GPS satellites would be needed to communicate with in order to locate a position on this flat world.

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Bodily injury due to slips and falls is considered a physical hazard from conditions involving: surface residues.

In general, injuries can be caused by:

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Answer:

speed of light is decreasing, creating the rainbow effect

Explanation:

the prism is acting as a vaccum, when light enters a vaccum it's refracted

The given statement "electric field lines near negative point charges circle clockwise." is False. Because electric field lines near negative point charges do not circle clockwise.

They actually radiate outward from the negative charge in all directions. The direction of the electric field lines is determined by the direction in which a positive test charge would move if placed in the field. Since like charges repel each other, a positive test charge would move away from the negative charge, resulting in electric field lines that extend outward from the negative charge. The field lines do not form closed loops or circles around the negative charge. Instead, they spread out radially, indicating the direction and strength of the electric field.

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Answer:

This was done by measuring the acceleration due to gravity as accurately as possible and then calculating the mass of Earth M from the relationship Newton's universal law of gravitation gives mg=GmMr2 m g = G m M r 2 , where m is the mass of the object, M is the mass of Earth, and r is the distance .

Answer:

A

Explanation:

Answer: L

Explanation: L is the specific latent heat for a particular substance (kJ kg−1 or in BTU lb−1), either Lf for fusion, or Lv for vaporization.

Answer:6000

Explanation:

Kinetic Energy is the energy an object has owing to its motion. In classical mechanics, kinetic energy (KE) is equal to half of an object's mass (1/2*m) multiplied by the velocity squared. For example, if a an object with a mass of 10 kg (m = 10 kg) is moving at a velocity of 5 meters per second (v = 5 m/s), the kinetic energy is equal to 125 Joules, or (1/2 * 10 kg) * 5 m/s2. We use Joules, kilograms, and meters per second as our defaults, although any appropriate units for mass (grams, ounces, etc.) or velocity (miles per hour, millimeters per second, etc.) could certainly be used as well - the calculation is the same regardless.

A 40 kg crate is pulled at a constant velocity. The coefficient of kinetic friction is 0.5 and the crate moves 7 m . The amount of work done is 140 joule.

When an object is moved over a distance by an external force, at least a portion of that force must be applied in the direction of the displacement.

By multiplying the length of the path by the component of the force acting along the path, work can be calculated if the force is constant. The work W is equal to the force f times the distance d, or W = fd, to mathematically describe this idea.

The work is W = fd cos if the force is applied at an angle of to the displacement. Performing work on a body involves moving it in its entirety from one location to another as well as.

Therefore, A 40 kg crate is pulled at a constant velocity. The coefficient of kinetic friction is 0.5 and the crate moves 7 m . The amount of work done is 140 joule.

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Answer:

b warming your hands over a campfire.

Explanation:

This is thermal radiation, not heat conduction

The boiling point of the solution composed of 15.0 g of urea in 0.500 kg of water is 100.256 °C.

We can use the following formula to get the solution's elevated boiling point:

ΔTb \(\(\Delta \)T_b= K_b * m\)

where m is the solution's molality, \(\(\Delta \)T_b\) is the boiling point elevation, and \(K_b\) is the water's molal boiling point elevation constant (0.512 °C/m) (moles of solute per kilogram of solvent).

Calculate the mass of water and urea in the solution in order to determine the molality:

moles of urea = 15.0 g / 60.06 g/mol = 0.2496 mol

mass of water = 0.500 kg = 500 g

molality = 0.2496 mol / 0.500 kg = 0.4992 m

We may now compute the boiling point elevation using the following formula:

\(\(\Delta\)T_b = 0.512 * 0.4992 = 0.256\)

The rise of the boiling point is 0.256 °C. We need to add this by the boiling point of pure water, which is 100 °C, in order to determine the boiling point of the solution:

boiling point of solution = 100 °C + 0.256 °C = 100.256 °C.

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Answer:

25.0 less force

Explanation:

Answer:

Dynamic Stretching

Explanation:

Dynamic Stretching: Dynamic stretches are controlled movements that prepare your muscles, ligaments and other soft tissues for performance and safety.

A discordant igneous intrusion cuts across bedding planes. Here is the detailed explanation of the given question:Explanation:The Discordant igneous intrusion is the formation of an igneous rock mass when magma is injected into a host rock and cools there.

This form of igneous intrusion does not conform to the stratification or layering of the existing rock mass because it cuts across it.Therefore, a discordant igneous intrusion cuts across bedding planes.Option (a) is correct. It is the only option that describes the features of discordant igneous intrusion. Hence, the correct answer is option (a).

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Answer:

Carbon: 1

Oxygen: 2

Explanation:

Carbon dioxide, or CO₂, has 1 carbon atom and 2 oxygen atoms per mole.

The force constant of the spring is 200.696 N/m & The height the object achieves when the spring releases its energy is 2.5087 m

The spring constant is the force needed to stretch or compress a spring, divided by the compressive or expansive distance. It's used to determine stability or instability in the spring, and therefore the system it's intended for. we know,

F = kx

Therefore,

k = F/x

We also know that the force being exerted on the spring is equal to the mass of the object. Hence, F = mg = 5.13 * 9.8 N = 50.174 N and we know compression due to the mass is 0.25m. Therefore,

K = 50.174/0.25 N/m

K = 200.696 N/m

Therefore, The Spring Constant is 200.696 N/m

On release, the spring potential energy gets converted to kinetic energy. Hence, on release, the height attained by the object is given by:

h = \(1/2 kx^{2}\)

We know that k=200.696 N/m and x=0.25 m. Therefore the height is:

h = \(1/2 (200.696 N/m)(0.25 m)^{2}\)

h = 2.5087 m

Therefore, the force constant of the spring is 200.696 N/m & The height the object achieves when the spring releases its energy is 2.5087 m

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Answer:

B

Explanation:

The only force acting on the block is gravity, so the block has a constant, negative acceleration. This means the velocity of the block is decreasing at a constant rate, so the answer is B, D, or E. Velocity is the rate of change of displacement, and answer choice B is the only one that has a displacement graph that matches that idea.

Answer: Graph B here correctly describes the displacement and velocity of the object during the time the object is falling. Option B is correct.

It is given that the mass of an object is dropped from height 'h' above the ground and "up" direction is taken to be positive.

It is required to find the graph which describes the displacement and velocity of the object during the time the object is falling.

If any body falls freely towards the ground, then its acceleration is decreasing constantly with respect to time. That means velocity of an object will also be decreased as shown in graph B. Also we know that velocity is the rate of change of displacement.

As it is given in question that up direction is positive then it is also considered that downward be negative means decreasing.

Therefore, both the quantities are decreasing. So graph B correctly describes the displacement and velocity of the object during the time the object is falling.

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An electrically charged atom with an unpaired electron in its outermost shell is an ion.

An ion is an atom or molecule that has at least one atom with a net electric charge. An ion is created when an atom or molecule loses or gains one or more electrons, resulting in a charged particle.

In an atom, the outermost shell, also known as the valence shell, contains the electrons that are involved in chemical reactions and bonding with other atoms. If an atom in the valence shell has an unpaired electron, it is called an ion. The unpaired electron can be attracted to the positive or negative charge of another atom, resulting in the formation of a chemical bond.

Therefore, an electrically charged atom with an unpaired electron in its outermost shell is an ion.  

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Full Question: an electrically charged atom with an unpaired electron in its outermost shell is a __________

Answer:

Choice D

Explanation:

F(x) = -kx^3

Integrate F(x) with respect to x:

U(x) = - ∫ F(x) dx

= - ∫ (-kx^3) dx

= k/4 * x^4 + C

C is a constant of integration. Find C by specifying the potential energy at a particular value of x. To make it easy, assume that U = 0  at x = 0:

U(0) = k/4 * 0^4 + C = 0

C = 0

Therefore, the potential energy function for the given force F = -kx^3 is:

U(x) = k/4 * x^4

Choice D:  U = \(\frac{1}{4}\)kx⁴

Answer:

7.36 × 10^22 kg

Explanation:

Answer:

D

Explanation:

Answer:

1.) Experiments

2.) Mass, occupies space

3.) Potential energy

Explanation:

Answer:

The two of the following measurements, when taken together, would allow engineers to find the total mechanical energy dissipated during the skid

B. The contact area of each tire with the track.

C. The co-efficent of static friction between the tires and the track.

D. The co-efficent of static friction between the tires and the track.

Explanation:

Answer:

greater.

Explanation:

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a)It is possible for the magnetic force on a charge moving in a magnetic field to be zero. The force acting on the charge is zero when a charge is moving in the same or opposite direction of the magnetic field.  When a is charge moving parallel in the same direction of the magnetic field, then the magnetic force  is zero.

b)It is not possible for the electric force on a charge moving in an electric field to be zero. If there's a charged particle in a magnetic field, it's impossible for this force to become zero.

c)It is not possible for the resultant of the electric and magnetic forces on a charge moving simultaneously through both fields to be zero. The magnetic force can be zero but the electric force cannot be zero because it is not affected by the motion of the particles.

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Answer:

garvitional potential = mass × height × garvitional field strength (g) is the answer u will get i hope it help