Types of Reactions Quick CheckIn a chemical reaction, substance A transfers electrons to substance B. Which statement is correct?(1 point)Substance A is oxidized and acts as the oxidizing agent.Substance B is oxidized and acts as the reducing agent.Substance B is reduced and acts as the oxidizing agent.Substance A is reduced and acts as the reducing agent.

Answer:

The force formula is defined by Newton's second law of motion: Force exerted by an object equals mass times acceleration of that object: F = m×a( force = mass×area)

Roman government comprised Members of the military, consuls, magistrates, and senate.

The two consuls, who had taken the king's place, were principally generals tasked with commanding Rome's legions in battle. Rome selected a dictator in lieu of the consuls in times of military necessity, when the unity of command was occasionally required. The dictator, however, could not wield supreme military command for more than six months at a period.

The Senate, which may have existed during the monarchy and acted as the king's advisory council, now provided advice to both magistrates and the Roman populace. Although the Senate simply provided advice and the people were the sole source of authority in theory, in reality, the Senate had tremendous power due to the status enjoyed by all of its members.

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Answer:

I want to say decomposers, because they break down plants that the herbivores eat, and they can also decompose the remains of a scavenger, herbivore, OR carnivore, that was killed and eaten by a carnivore, and maybe even found and eaten by a scavenger. I'm sorry if it's not correct, that's just what my brain has decided right now

Answer:

The answer is number 4. Decomposers

Explanation:

Hope this helps!!

The correct statement is the the acceleration of object 1 is greater than the acceleration of object 2.

The velocity time graph shows the motion of an object. The velocity is plotted on the vertical axis and the time is plotted on the horizontal axis. We know that the slope of the velocity time graph is the acceleration of the motion.

Let us recall that we would focus our answer on the ideas that can be immediately derived from the graph as we have it in the question. Let us consider the acceleration of object 1 and object 2.

For object 1;

m = y2 - y1/x2 - x1

m = 0 - 40/ 4 - 0

m = - 10 m/s^2

For object 2;

m = y2 - y1/x2 - x1

m = 40 - 0/ 4 - 0

m = 10m/s^2

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Answer:

By elimination I know it's not CGL and I know it's not Charle's Law.

Gay-Lussac's law states the pressure of a a given mass of gas varies directly with the absolute temperature of the gas, when the volume is kept constant. I think it's Gay-Lussac's Law.

Boyle's law states that pressure of a gas tends to increase as the volume of the container decreases which I got from a google search because I didn't know what it was.

CGL is the combined formula of all of these laws by the way

Charle's law is just gas expands when heated.

Gay-Lussac's is the best answer choice in my opinion

Answer:

work idk

Explanation:

if you pay attention and make notes of important things in your unit then it'll help get good grade

ask your teacher for extra credit or if there's anything you can do to raise your grade

Answer:

5.65 m/s²

Explanation:

We'll begin by calculating the mass of PJ when in San Diego (i.e Earth). This can be obtained as follow:

Weight of PJ on Earth (Wₑ) = 545 N

Acceleration due to gravity (g) on Earth (gₑ) = 10 m/s²

Mass of PJ on Earth (mₑ) =.?

Wₑ = mₑ × gₑ

545 = mₑ × 10

Divide both side by 10

mₑ = 545 / 10

mₑ = 54.5 Kg

Thus, the mass of PJ on San Diego (i.e Earth) is 54.5 Kg

Finally, we shall determine the acceleration due to gravity of planet Koja. This can be obtained as follow:

Weight of PJ on Koja (Wₖ) = 308 N

Mass of PJ on Koja (mₖ) = mass of PJ on Earth (mₑ) because mass is constant irrespective of location.

Mass of PJ on Earth (mₑ) = 54.5 Kg

Mass of PJ on Koja (mₖ) = 54.5 Kg

Acceleration due to gravity of on Koja (gₖ) =?

Wₖ = mₖ × gₖ

308 = 54.5 × gₖ

Divide both side by 54.5

gₖ = 308 / 54.5

gₖ = 5.65 m/s²

Thus, the acceleration due to gravity on planet Koja is 5.65 m/s²

When an object with a mass of 15 grams is immersed in benzene, the weight of the object will be equal to the buoyant force exerted by the liquid.

The buoyant force experienced by an object immersed in a fluid is given by Archimedes' principle, which states that the buoyant force is equal to the weight of the fluid displaced by the object.

The weight of the object is given by the equation:

Weight = mass * gravitational acceleration

Assuming the gravitational acceleration is approximately 9.8 m/s^2, the weight of the object is:

Weight = 15 grams * 9.8 m/s^2

To determine the buoyant force, we need to know the density of benzene. The density of benzene is approximately 0.88 g/cm^3.

The volume of the object can be calculated using the equation:

Volume = mass / density

Plugging in the values, we get:

Volume = 15 grams / 0.88 g/cm^3

Once we have the volume of the object, we can calculate the buoyant force using the equation:

Buoyant Force = Density of Fluid * Volume of Object * gravitational acceleration

Substituting the values, we find:

Buoyant Force = 0.88 g/cm^3 * Volume * 9.8 m/s^2

Since the weight of the object is equal to the buoyant force, we can equate the two and solve for the volume of the object. Finally, we can substitute the volume into the buoyant force equation to determine the exact value.

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Answer:405

Explanation:Multiply 45x9.0=405

Answer:

405 Hz

Explanation:

Give the person on top Brainly

Angling of the focal track of the anode to create a large actual focal spot and a smaller effective focal spot describes the line focus principle

The line focus principle states that as the anode angle is reduced, the actual focal spot also becomes small but the heat loading is increased.

It also explains the relationship between the anode surface and the effective focal spot size.

As a result of this, by angling the target, effective area of the target is made much smaller that the actual area of electron interaction.

Hence, angling of the focal track of the anode to create a large actual focal spot and a smaller effective focal spot describes the line focus principle.

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10 km/hour

-squared (or 0.00077 meter/second-squared)

The equation for the discharge time t is:
t = -RC * ln(v(t)/V₀)

Consider the capacitor's discharge equation as a function of time: v(t) = V₀e^(-t/RC). To derive an equation for the discharge time t, we must isolate t from the equation.

Given the discharge equation v(t) = V₀e^(-t/RC), where v(t) is the voltage across the capacitor at time t, V₀ is the initial voltage, R is the resistance, and C is the capacitance, we can proceed as follows:

1. Divide both sides of the equation by V₀:
  v(t)/V₀ = e^(-t/RC)

2. Take the natural logarithm of both sides:
  ln(v(t)/V₀) = ln(e^(-t/RC))

3. Apply the logarithmic property ln(a^b) = b*ln(a):
  ln(v(t)/V₀) = -t/RC * ln(e)

4. Since ln(e) = 1, we have:
  ln(v(t)/V₀) = -t/RC

5. Multiply both sides by -RC:
  -RC * ln(v(t)/V₀) = t

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Answer:

if a gas produced, most likely a chemical reaction took place ​

Explanation:

Answer:

if a gas produced, most likely a Chemical reaction took place

Explanation:

hope this helps and have a good day <3

Answer:

Goldilocks zone of habitability.

Explanation:

the magnitude of the average force of air resistance exerted on the object is approximately 1.05 N.

The magnitude of the average force of air resistance exerted on an object depends on various factors such as the shape, size, speed, and density of the object, as well as the density and viscosity of the air.

F = (1/2) * rho * Cd * A * v

we can estimate the density of air at sea level as 1.225 kg/m, and assume a drag coefficient of 0.5 for a spherical object.

F = (1/2) * rho * Cd * A * v

= (1/2) * 1.225 kg/m * 0.5 * pi * (0.1 m)* (8.50 m/s)

= 1.05 N (to two significant figures)

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The radius of Jupiter is 11.37 × 10^6 km (approx).

The correct answer to the given question is option D.

Jupiter is a giant planet in our solar system and takes 9.9259 hours to rotate on its axis. The tangential speed of Jupiter is given to be 12,293 m/s. We are required to find out the radius of Jupiter.

Given Data:

Rotation period of Jupiter, T = 9.9259 hours

Tangential speed of Jupiter, v = 12,293 m/s

Formula Used:

Radius of Jupiter, r = v × T / (2π)

Calculation:

We can find the radius of Jupiter using the above formula.

Substituting the given values in the formula, we get:

r = 12,293 × 9.9259 × 60 × 60 / (2π)r = 71,492,602.68 / (2π)r = 11,371,641.26 km ≈ 11.37 × 10^6 km.

Therefore, the radius of Jupiter is 11.37 × 10^6 km (approx).

Hence, the correct option is 69,912 km.

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1. The box will move to the right with a force of 50 N when a 75 N force is applied to the left.

2. The box will not move if a 50 N force us applied to the left.

For  Balanced, B or Unbalanced forces, U the correct option are:

Balanced forces are forces that do not produce an acceleration of an object. Net force will be zero.

Unbalanced forces are forces that produce an acceleration of a body. Net force will be greater than zero.

Considering the boxes:

1. Net force = 50 N

Forces to the left = 25 N + x

Forces to the right = 50 N

Net force = Force to the left + force to the right

50 N = 25 N + x - 50

x = 75 N

2. Net force = 0 N

Forces to the left = 75 N + x

Forces to the right = 125 N

Net force = Force to the left + force to the right

0 N = 75 N + x -125

x = 50 N

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According to the given statement The value of T1 is 63.58 Newtons.

There is gravitational contact between things with mass. As an item interacts with the Earth, this force is referred to as the weight. The weight measuring unit is the Newton (same as for any other force).

According to the question,

On the X-axis,

T1cos30⁰ - T2cos60⁰ = 0

or,

T1cos30⁰ = T2cos60⁰

On substituting the values, we get

T1 *  \(\sqrt{3}\)/ 2 =  T2 * 1/2

T1 * \(\sqrt{3}\) = T2 .........(Eq. 1)

On the Y axis

T1sin30⁰ - T2sin60⁰ = 139.3 N

T1 / 2 + \(\sqrt{3}\)/ 2 = 139.3 N

T1 + \(\sqrt{3}\)T2 = 139.3 N * 2

From equation 1 we get,

T1 + \(\sqrt{3}\) * \(\sqrt{3}\)T1 = 278.4 N

T1 + 3T1 = 278.4 N

4T1 =  278.4 N

T1 =  278.4 N / 4

T1 = 69.58 N

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During the process of adiabatic cooling, the temperature decreases because the air has Expanded to a larger volume, thereby increasing the volume of the compound and cooling the surrounding air.

The process of adiabatic cooling is a physical phenomenon in which the heat and temperature reduce due to a modification in the air pressure triggered by the expansive volume.

In conclusion, during the process of adiabatic cooling, the temperature decreases because the air has Expanded to a larger volume, thereby increasing the volume of the compound and cooling the surrounding air.

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Answer:

It's (c). ..........................

false

i just researched it it’s not true

Answer:

B)a tool to drop temperatures, mercury, an electric current, and a tool to measure resistance

The center of mass of the given two- block system is staying same, which can be explained by linear momentum.

What is Center of mass?

The unique location in an object or system that can be used to describe how the system reacts to outside forces and torques is referred to as the "center of mass" or "center of gravity" in a uniform gravity field. The idea of the center of mass is that it is the average of all the masses divided by the distances between them. With regard to the torques produced, that is comparable to balancing a seesaw around a pivot point in one plane.

What is Linear momentum?

The result of a system's mass times its velocity is its linear momentum. Linear momentum is denoted by the symbol p = mv. The relationship between mass and velocity of an object is directly correlated. Thus, an object's momentum increases with increasing mass or speed.

Hence, center of mass of the given two- block system is staying same.

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Answer The answer is C

Explanation:

i got it right

Answer:

Steve has a film making talent and his teacher appreciates his honesty.

Explanation:

i got it right

Based on the given information, a man weighing 800 N is standing on two bathroom scales in such a way that his weight is distributed evenly over both scales. This means that each scale is bearing half of his weight, which is 400 N.

Therefore, the reading on each scale is 400 N.

It is important to note that if the weight distribution was not even, the readings on the scales would be different. For example, if one scale was bearing more weight than the other, the reading on that scale would be higher than the other scale.

Additionally, if the two scales were not calibrated equally, their readings would also be different. However, in this scenario, we can assume that the two scales are calibrated equally since the weight is distributed evenly.

Therefore, the readings on the two bathroom scales in this scenario would be 400 N each.

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The answer is

Pitch of the buzzer increased (higher tone) as it moves towards the observer

The correct option that explains the change in the observed pitch of the buzzer as it moves  towards the observer is;

A; pitch of the buzzer increased (higher tone) as it moves towards the observer

In conclusion, the pitch of the buzzer will increase as it moves towards the observer.

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Answer:

C

Explanation:

through the desk....here desk is the student's medium to hear the sound. its oblivious because when he lifts his head away from the desk he hears nothing else

The main cause of melting along subduction zones is the d. release of water from the subducting plate.

Subduction zones are areas where one tectonic plate moves beneath another, causing the denser plate to sink into the mantle. This process generates a significant amount of heat, which contributes to the melting of rocks in the mantle lithosphere.
As the subducting plate moves deeper into the mantle, it experiences increasing pressure and temperature. The minerals within the subducting plate contain water, which is released as the plate is subjected to these extreme conditions. This released water reduces the melting point of the surrounding mantle rocks, causing them to partially melt.

This partial melting creates magma, which can rise through the mantle lithosphere and eventually reach the Earth's surface, resulting in volcanic activity. The release of water from the subducting plate, therefore, plays a crucial role in generating the magma that leads to volcanic eruptions along subduction zones.
In summary, the main cause of melting along subduction zones is the d. release of water from the subducting plate, which lowers the melting point of surrounding mantle rocks and generates magma. This magma can rise through the mantle lithosphere, causing volcanic activity in these regions.

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The main cause of melting in subduction zones is the release of water from the subducting plate, which lowers the melting temperature of the surrounding rocks and causes them to melt.

The main cause of melting along subduction zones is primarily the release of water from the subducting plate (option d). When the oceanic lithosphere subducts, it carries with it water that has been trapped in the minerals of the crust and upper mantle. This water lowers the melting temperature of the surrounding rocks, causing them to melt and form magma. This is termed 'flux melting'. For example, the subduction of the Pacific Plate beneath the North American Plate in the Cascadia subduction zone causes intense volcanic activity in the Pacific Northwest.

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