energy in a food chain flows in __________. ​

Answer:

5 m/s

Explanation:

use speed=distance/time

300/60=5

→ Pure substances can be made of atoms that are attracted to each other or atoms that are not attracted to each other. Which type of pure substance can create elaborate structures?

Option c) Atoms that are not attracted to each other because they will form bonds with each other and create a larger structure.

Answer:

It is going through a phase change when it is flat.

Explanation:

During the horizontal line segments, there is no change in temperature, so kinetic energy remains constant. However, all the energy that is absorbed or released is related to changes in potential energy.

The angular acceleration is - 60 revs/min² or - π /30 rad/s². The result is obtained by using the formula for acceleration.

An angular acceleration or rotational acceleration is the rate of change in angular velocity per unit time. It can be expressed as

α = Δω/t

Where

Revs/min is read revolutions per minute. It is equal to 2π/60 rad/s.

A helicopter rotor slows down at a constant rate.

Find the angular acceleration and the units of this acceleration!

The angular acceleration is

α = Δω/t

α = (ω₂ - ω₁)/t

α = (260 - 350)/1.5

α = (-90)/1.5

α = - 60 revs/min²

The unit of the acceleration can be changed in rad/s².

α = - 60 revs/min²

α = - 60 × 2π rad × 1/360 /s²

α = - π /30 rad/s²

Hence, the angular acceleration is - 60 revs/min² or - π /30 rad/s².

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Phase conductors 6 awg and smaller are not permitted to be re-identified as equipment ground conductors using green paint, tape, or other effective means.

Depending on the type of system offered, the grounded conductor of a service is typically a neutral conductor, though it can also be a phase conductor. A grounded phase conductor and no grounded neutral conductor are present in a corner-grounded delta system, for instance. The unbalanced load is returned to the source by the neutral. The conductor that has been purposefully grounded is the grounded conductor. The neutral is the conductor that is purposefully grounded in the majority of wiring systems used in industrial facilities, businesses, and homes. For safety reasons, the grounding conductor is employed. The grounding wire does not carry current under typical circumstances. The grounding wire offers a low resistance channel for the current in a fault situation.

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The second clod of material, is more likely to form a solar system.

Gravity plays a crucial role in the formation of solar systems. When objects with large masses are closely packed together, their strong gravitational attraction can cause them to start rotating and clumping together into larger bodies. Over time, the largest of these bodies may become the central star of the solar system, while the smaller objects continue to orbit it. This process is known as accretion, and it is the first step in the formation of a solar system.

On the other hand, if the objects have small masses and are widely spaced, their gravitational attraction is too weak to cause them to clump together and form a central star. Instead, they would continue to float freely in space, never becoming dense enough to collapse under their own gravitational force.

In conclusion, it is the strong gravitational attraction between closely packed objects with large masses that makes it more likely for a clod of material to form a solar system.

If the velocity-time equation for a golf cart is v = (1 m/s) + (-0.5 m/s)t , then the initial velocity of the cart would be 1 m / s and the acceleration of the cart would be - 0.5 m / s² .

The rate of change of the velocity with respect to time is known as the acceleration of the object. Generally, the unit of acceleration is considered as meter/seconds².

As given in the problem the velocity-time equation for a golf cart is

v = (1 m/s) + (-0.5 m/s)t ,

The initial velocity of the cart at t = 0  would be 1 m / s.

By differentiating the given equation of the velocity,

The acceleration of the cart would be -0.5 m / s.

Thus, the initial velocity would be 1 m / s and the acceleration would be  -0.5 m / s.

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Answer:

A . Force

C . Velocity .

D . Acceleration .

Answer:

A molecule

Explanation:

Answer:

mass wasting

Explanation:

Answer:

A. Two times

Explanation:

Since the equation of the momentum is  p=mv, object A has 16 kg*m/s of momentum while object B has only a momentum of 8 kg*m/s

Answer:

Human activities have a tremendous impact on the carbon cycle. Burning fossil fuels, changing land use, and using limestone to make concrete all transfer significant quantities of carbon into the atmosphere. ... This extra carbon dioxide is lowering the ocean's pH, through a process called ocean acidification. Humans create horrible pollution, making climate change.

Answer:

1. Which of the following actions is permissible when you are graphically adding one vector to another:

Explanation:

: move the vector, rotate the vector, change the vector's length?

When you graphically add one vector to another, you can only move the vector as long as you don't modify its length or the direction it points in.

In physics, a vector is a quantity with both a magnitude and a direction. It is often represented by an arrow whose length is proportional to the magnitude of the quantity and whose direction is the same as that of the quantity.

A vector does not have position, while having magnitude and direction. In other words, a vector's shape is unaltered if it is shifted parallel to itself as long as its length is unaltered.

Hence, when you are graphically adding one vector to another, permissible action is move the vector as long as you don't modify its length or the direction it points in.

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When you count the number of chip bags in a vending machine, The number of chip bags is a scalar quantity because it has only magnitude but no direction

The quantities that contain the magnitude of the quantities along with the direction are known as the vector quantities.

Examples of the vector quantities are displacement, velocity acceleration, force, etc.

while the scalar quantities do not contain the information of the direction they only have a magnitude of the quantity measured.

Thus, A scalar quantity is created when you count the number of chip bags in a vending machine because it has only magnitude and no direction.

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This means that at the equator, the force of gravity on a body causes its velocity to increase at the rate of 9.78m/s per second because of acceleration of free fall cohesion.

An object that is falling freely is one that is only being affected by gravity. A free-falling object experiences a downward acceleration of 9.8 m/s/s (on Earth). This specific name is given to the numerical value for an object in free fall because it is such an essential value. The acceleration of any object moving solely as a result of gravity is referred to as the "acceleration of gravity."

This means that at the equator, the force of gravity on a body causes its velocity to increase at the rate of 9.78m/s per second because of acceleration of free fall cohesion.

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Answer:

So you can have quark anti-quark pairs (charge anti-charge), or add the charges together (red+blue+green = white). This also holds for theorectical particles made of 4 quarks (2 quarks 2 anti-quarks) and 5 quarks (four quarks and 1 anti-quark or the reverse). In your example ud only has two quarks so only two colour charges so cannot exist. If you want a more indepth answer start reading about colour charge.

Explanation:

The area of the projection of the surface in the xy-plane <-2x, -2y, -1>.

By projecting a three-dimensional object's form onto any plane, one may estimate the two dimensions of its area. In particular, hardness testing, axial stress, wind pressures, and terminal velocity are frequently utilised in domains of mechanical engineering and architectural engineering that are connected to this.

\(Flux = \int\limit\int\limits_{s} F.N . ds=\int\limits\int\limitsx_{R} < 0,0,1 > < -z_{x} ,-z_{y}, -1 > dA\)

\(=\int\limit\int\limitsx_{R} dA\)

normal vector N = <-2x, -2y, -1>

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Answer:

Using Arrhenius' definition, acids are those that produce the hydrogen ion when dissolved in water ( ) while bases produce the hydroxide ion ( ). These ions, when in water, act as charge carriers and can hence conduct electricity. Stronger acids dissociate completely and produce more of the ions.

Explanation:

hope this helps

The approximate length of the rope and mass of the student cannot be determined without additional information, such as the height and the acceleration due to gravity.

To determine the approximate length of the rope and mass of the student, more information is needed. The maximum gravitational potential energy (GPE) of the student-earth system can be calculated using the formula GPE = mgh, where m is the mass of the student, g is the acceleration due to gravity (approximately 9.81 m/s²), and h is the height.

However, with only the maximum GPE value of 2000 J provided, we cannot determine the individual values of m and h. If the height or mass were given, the other variable could be calculated, allowing for the approximate length of the rope and mass of the student to be determined.

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Answer:Talking to someone

Explanation:

Explanation:

5 km en 15 min.

= 5000 metros en 900 segundos

dividimos

la velocidad es de 5,56m/s

Espero que te sirva

The speed of sound through a material is primarily affected by the rigidity or compressibility of the material and the density of the material. The correct answer is Only (ii) and (iii).

(i) The shape of a material or the shape of the container (if it is a fluid) does not directly affect the speed of sound through the material. The shape may influence other properties, such as resonance or reflection of sound waves, but it does not impact the speed of sound.

(ii) The rigidity or compressibility of the material is crucial in determining how fast sound waves can propagate through it. Materials with higher rigidity or lower compressibility allow sound waves to travel at higher speeds.

(iii) The density of the material also affects the speed of sound. In general, sound travels faster in materials with higher density.

Therefore, the correct answer is Only (ii) and (iii).

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Balanced force does a window washer want acting on him when trying to keep the same position.

What is force?
Force is an external influence that is capable of changing the motion of a body, either by a push or pull, or by causing a change in the shape or direction of the body. Force is a vector quantity, meaning it has both magnitude and direction. It can be a result of either physical contact, like pushing or pulling, or a non-contact force, such as gravity, magnetism, or electricity. Force is a fundamental concept in physics and its effects are studied in numerous fields, from mechanics to thermodynamics. Force can be used to move objects, cause objects to change shape, or cause objects to accelerate. It is a powerful tool for understanding physical phenomena.

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Answer:

a

Explanation:

Hello!

We can use Ohm's Law to solve for the potential difference across a resistor given the current and resistance:

\(V = iR\)

V = Potential Difference (? V)
i = Current (1.5 A)

R = Resistance (12 Ω)

Plug in the known values and solve.

\(V = (1.5)(12) = \boxed{18 V}\)

Explanation:

Yep you are a dirty man and you are too what nothing

To write a program that converts degrees Fahrenheit to degrees Rankine, you can use a simple mathematical formula:

Rankine = Fahrenheit + 459.67

Here is an example of how you could write the program in Python:

python

Copy code

def fahrenheit_to_rankine(fahrenheit):

   rankine = fahrenheit + 459.67

   return rankine

fahrenheit = float(input("Enter temperature in Fahrenheit: "))

rankine = fahrenheit_to_rankine(fahrenheit)

print("Temperature in Rankine:", rankine)

Explanation:

The function fahrenheit_to_rankine takes a temperature in Fahrenheit as input and returns the equivalent temperature in Rankine.

In the function, the temperature in Rankine is calculated by adding 459.67 to the temperature in Fahrenheit. This is the mathematical formula for converting Fahrenheit to Rankine.

The user is prompted to enter a temperature in Fahrenheit using the input function, which returns the input as a string. The input string is then converted to a float using the float function.

The function fahrenheit_to_rankine is then called, passing the temperature in Fahrenheit as an argument. The returned value is stored in the variable rankine.

Finally, the temperature in Rankine is printed using the print function.

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Given :

\(m_1 = 82 \ kg\\\\v_1 = 257 m/s\\\\m_2 = 60 kg\)

Let, us assume that momentum is conserved during the process.

To Find :

The velocity \(v_2\) .

Solution :

Applying conservation of momentum :

Initial momentum = Final momentum

\(m_1v_1 = m_2v_2\\\\82\times 257=60\times v_2\\\\v_2 = \dfrac{82\times 257}{60}\ m/s\\\\v_2 = 351.23\ m/s\)

Hence, this is the required solution.