Where does Amino acid come from?

Answer:

justice. just in nature.

Explanation:

the concept of a proper proportion between a person's deserts (what is merited) and the good and bad things that befall or are allotted to him or her. ... Aristotle's discussion of the virtue of justice has been the starting point for almost all Western accounts.

A graph is called weighted if a numerical weight or cost is assigned to each edge of the graph. When a weighted graph has more than one edge between any two vertices, it is known as a multigraph. The minimum spanning tree (MST) problem is the problem of finding the spanning tree of minimum weight in a connected, undirected graph.

The minimum spanning tree of a graph is the tree with the smallest possible sum of edge weights. MSTs are frequently used in network design and optimization, particularly in computer networks. Compare Prim's and Kruskal's algorithms. Prim's algorithm and Kruskal's algorithm are two well-known algorithms for finding the minimum spanning tree in a graph.

The following are the differences between them: Prim's algorithm finds the minimum spanning tree starting from a single vertex, whereas Kruskal's algorithm starts with the smallest weight edge and then chooses the smallest weight edge that does not form a cycle. Prim's algorithm runs in O(ElogV), while Kruskal's algorithm runs in O(ElogE).

Prim's algorithm is better suited to dense graphs, whereas Kruskal's algorithm is better suited to sparse graphs. If not, give an example of a graph that has more than one minimum spanning tree. In some cases, a weighted graph can have multiple minimum-spanning trees.

Consider the following graph as an example: No, a minimum spanning tree cannot contain a cycle because it is a tree. A tree is a graph that does not contain any cycles, and a minimum-spanning tree is a tree that spans all of the vertices in the graph with the smallest possible weight.

Learn more about multigraph here ;

https://brainly.com/question/2355626

#SPJ11

Answer:

Explanation:

The friction force is 4.9 N

Explanation:

Friction Force

When an object is moving and encounters friction in the air or rough surfaces, it loses acceleration or speed because the friction force opposes motion.

The friction force when an object moves on a horizontal surface is calculated by:

Where  is the coefficient of static or kinetics friction and N is the normal force.

If no forces other then the weight and the normal are acting upon the y-direction, then the weight and the normal are equal in magnitude:

N = W = m.g

Thus, the friction force is:

The object has a mass of m=5 Kg, calculate the weight:

W = 5 * 9.8 = 49 N

It encounters a friction force that slows it down. We are given the coefficient of friction μ = 0.1, thus the friction force is:

Fr=0.1 49 N = 4.9 N

The friction force is 4.9 N

Since the only force acting on the object is the friction force, thus the net force is F = 4.9 N, and the acceleration can be calculated by using the equation of Newton's second law:

F = m.a

Solving for a:

The friction force is 4.9 N

Explanation:

Friction Force

When an object is moving and encounters friction in the air or rough surfaces, it loses acceleration or speed because the friction force opposes motion.

The friction force when an object moves on a horizontal surface is calculated by:

Where  is the coefficient of static or kinetics friction and N is the normal force.

If no forces other then the weight and the normal are acting upon the y-direction, then the weight and the normal are equal in magnitude:

N = W = m.g

Thus, the friction force is:

The object has a mass of m=5 Kg, calculate the weight:

W = 5 * 9.8 = 49 N

It encounters a friction force that slows it down. We are given the coefficient of friction μ = 0.1, thus the friction force is:

Fr=0.1 49 N = 4.9 N

The friction force is 4.9 N

The velocity of the ball when it strikes the ground, given the data is 21.56 m/s

From the question given above, the following data were obtained:

The velocity of the ball when it strikes the ground can be obtained as illustrated below:

v = u + gt

v = 0 + (9.8 × 2.2)

v = 0 + 21.56

v = 21.56 m/s

Thus, the velocity of the ball when it strikes the ground is 21.56 m/s

Learn more about motion under gravity:

https://brainly.com/question/22719691

#SPJ1

Answer:

The statement you mentioned is a consequence of the divergence theorem, also known as Gauss's theorem. The divergence theorem relates the flux of a vector field through a closed surface to the divergence of that vector field within the volume enclosed by the surface.

Explanation:

If a two-dimensional vector field has zero divergence over a region, it means that the flow of the field into or out of any infinitesimally small area within the region is balanced. In other words, the vector field is "divergence-free" or "solenoidal."

Now, suppose we have a closed curve that bounds the region where the vector field is defined. According to the divergence theorem, the flux of the vector field across the closed curve is equal to the integral of the divergence of the vector field over the region enclosed by the curve.

Since the vector field has zero divergence over the region, the integral of the divergence is zero. Therefore, the flux of the vector field across the closed curve is also zero. In other words, there is no net flow of the vector field across the closed curve.

In simpler terms, if the vector field has zero divergence, it means that the field lines are neither converging nor diverging within the region. Consequently, the net flow across a closed curve that bounds the region is zero because the field lines entering the region are balanced by the field lines leaving the region.

This result is an important property of divergence-free vector fields and has various applications in physics and engineering, particularly in the study of fluid flow and electromagnetism.

To know more about divergence theorem visit:

https://brainly.com/question/31272239

#SPJ11

Answer:

227 seconds.

Explanation:

Speed is equal to distance divided by time. s = d/t

We can rearrange this algebraically to solve for the time it will take to cover a certain distance at a certain speed. Time is equal to distance divided by speed.  t = d/s

Then we substiture our known values for the variables and solve for our unknown.

t = 454m / 2m/s = 227s

Answer:

If the lady is traveling 2 meters per second and she travels 454 meters then you will have to divide 454 by 2 to get the amount of time she walked.

454 divided by 2 = 227

This means that the lady traveled for 227 seconds or about 3.78 minutes.

Answer:

the size of a pea

Explanation:

The risk factors which are associated with dating a gang member include severe issues such as drug addiction and disorders like depression and anxiety. This could be avoided by maintaining a healthy relationship with the parents and partners.

The risk factors which are associated with dating a gang member include many problems and disorders. Problems could be major such as drug addiction, trafficking, etc. The constant problems could lead to depression and anxiety in an individual which could be life-threatening if remains untreated for a long time.

The ways in which these risk factors could be minimized and Arianna could be saved from dating a gang member include cumulative protection across domains, cumulative protection in the family domain, educational aspirations and self-esteem in the individual domain, and parental supervision and parent/partner status in the family domain.

Learn more about Risk factors here:

https://brainly.com/question/13533020

#SPJ1

Question: a body of mass 30 kg moving north a velocity of 0.5 ms-1 subjected of 15 N North for 2.7 s.  Calculate the final velocity of the body.

Answer:

14 m/s

Explanation:

From the question,

F = ma......................... Equation 1

make a the subject of the equation

a = F/m....................... Equation 2

Given: F = 15 N, m = 30 kg.

Substitute these values into equation 2

a = 15/3

a = 5 m/s².

Using,

a = (v-u)/t.................... Equation 3

Where v = final velocity, u = initial velocity, t = time.

Given: u = 0.5 m/s, t = 2.7 s and a = 5 m/s²

Substitute these values into equation 3

5 = (v-0.5)/2.7

(v-0.5) = 5×2.7

v-0.5 = 13.5

v = 13.5+0.5

v = 14 m/s

Answer:

Foil insulation can prevent radiant heat loss all year round. In summer, it can prevent heat from entering by reflecting sunlight. In winter, it can reflect heat back inside a room, keeping it warmer.

The linear mass density of the string is 0.0108 kg/m. The linear mass density of the string can be calculated by using the formula for the fundamental frequency of a stretched string.

Given the distance between the wall and the pulley, the mass of the hanging weight, and the fundamental frequency of the string, the linear mass density can be determined.

The fundamental frequency of a stretched string can be expressed as:

f = (1/2L) * sqrt(T/μ)

where f is the frequency, L is the length of the string, T is the tension in the string, and μ is the linear mass density of the string.

In this problem, the length of the string is twice the distance between the wall and the pulley, or 0.644 meters. The tension in the string is equal to the weight of the hanging mass, or 36.8 kg * 9.81 m/s^2 = 361 N. Solving for μ, we get:

μ = T / (4L^2) * f^2

Substituting the given values, we get:

μ = (361 N) / (4 * (0.644 m)^2) * (261.6 Hz)^2 = 0.0108 kg/m

Therefore, the linear mass density of the string is 0.0108 kg/m.

Learn more about frequency here:

brainly.com/question/28857158

#SPJ11

In one million years, continents A and B will be 50 kilometers farther apart.

The rate at which the oceanic ridge is spreading is given as 5 cm/yr. To find how much farther continents A and B will be from each other in one million years, we can use the formula Distance = Speed × Time.

First, let's convert the speed from cm/yr to km/yr. Since 1 km = 1000 m and 1 m = 100 cm, we divide the speed by 100,000 to convert cm/yr to km/yr. Therefore, the speed is 5 cm/yr ÷ 100,000 = 0.00005 km/yr.
Next, we multiply the speed by the time (1 million years) to find the distance. Distance = 0.00005 km/yr × 1,000,000 years = 50 km.

Therefore, in one million years, continents A and B will be 50 kilometers farther from each other.
To summarize:
- Convert cm/yr to km/yr by dividing by 100,000.
- Multiply the speed in km/yr by the time (1 million years) to find the distance.
- The continents will be 50 kilometers farther from each other.

Learn more about continents from the following link:

https://brainly.com/question/1960732

#SPJ11

Answer:

Horsehair, cotton, or linen

Explanation:

When electricity moves through a metal wire, the wire is option B. A conductor.

To learn more about conductors, refer to: https://brainly.com/question/27533161

#SPJ2

Answer:

40 m/s.

Explanation:

From the question given above, the following data were obtained:

Initial velocity (u) = 60 m/s

Height (h) = 100 m

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

Final velocity (v) =?

The velocity at height 100 m can be obtained as follow:

v² = u² – 2gh (since the ball is going against gravity)

v² = 60² – (2 × 10 × 100)

v² = 3600 – 2000

v² = 1600

Take the square root of both side

v = √1600

v = 40 m/s

Thus, velocity at height 100 m is 40 m/s

Answer:

Need quiet to concentrate

Are reflective

Are self-aware

Take time making decisions

Feel comfortable being alone

Don’t like group work

Prefer to write rather than talk

And maybe even feel tired after being in a crowd

Explanation:

No, the sun cannot explain global warming. Global warming is a phenomenon in which the temperature of the Earth's surface and atmosphere is rising continuously due to human activities such as deforestation, burning of fossil fuels, and industrialization.

This increase in temperature cannot be explained only by an increase in solar radiation.There are several factors which contribute to global warming, including greenhouse gases such as carbon dioxide, methane, and water vapor. These gases trap heat in the Earth's atmosphere, which causes the planet's temperature to rise. The sun's radiation does contribute to global warming, but it is not the main cause.

i) To calculate the increase in solar radiation that would cause the Earth to warm up by 1 K, we can use the following formula:ΔS = ΔT / αWhere ΔS is the increase in solar constant, ΔT is the increase in temperature, and α is the Earth's albedo (reflectivity).α = 0.30 is the standard value used for the Earth's albedo.ΔS = ΔT / αΔS = 1 K / 0.30ΔS = 3.33 W/m2So, to explain the increase in temperature of 1 K over the last hundred years, the solar constant would need to increase by 3.33 W/m2.

ii) The observed fluctuation of the solar constant over the past 400 years has been around 0.1% to 0.2%. This is much smaller than the 3.33 W/m2 required to explain the increase in temperature of 1 K over the last hundred years. Therefore, it is unlikely that the sun is the main cause of global warming.

The sun cannot explain global warming. While the sun's radiation does contribute to global warming, it is not the main cause. The main cause of global warming is human activities, particularly the burning of fossil fuels, which release large amounts of greenhouse gases into the atmosphere.

To know more about global warming :

brainly.com/question/29625243

#SPJ11

Answer:

The formulas of the reactants are C3H8 and O2. The formulas of the products are CO2 and H2O.

Explanation:

Propane is the third member of the alkane group with the general formula CnH2n+2. According to this question, propane burns in oxygen to produce carbon dioxide and water. This means that propane and oxygen are the reactants of this reaction while carbon dioxide and water are the products.

The chemical formulas of the respective reactants and products are as follows:

REACTANTS:

Propane = C3H8 i.e C3H(2×3)+2

Oxygen = O2

PRODUCTS:

Carbon dioxide = CO2

Water = H2O

The balanced chemical reaction is as follows:

C3H8 + 5O2 ----> 3CO2 + 4H2O

Answer:

Option C would be your answer!

The formulas of the reactants are C3H8 and O2. The formulas of the products are CO2 and H2O.

Also, for the second part, the answer is Option B!

C3H8(g) + 5O2(g) → 3CO2(g) + 4H2O(g)

Explanation:

This is correct on Edge! :D

I hope this helped!

Answer:

- 30 kW

Explanation:

IDEA:

Power of an object that does work(source) is given by:

\( \boxed{ \mathsf{power = \frac{work \: done}{time} }}\)

where work done is mostly shown as the Force applied on an object to Displace it through some distance in the same direction as the Force.

\( \boxed{ \mathsf{ work = force \times displacement}}\)

___________________

INFORMATION:

In the question,

The source of power is the crane, while the object is a load of 36000N.

Note, what's given is the force, not the mass. Since, the SI unit of mass is kg and that of Force is Newton(N).

[The weight of the load is represented in Newton, since weight of an object is the amount of Force with which the Earth attracts that object]

I) work done

So,

=> Work = 36000 × 50

= 1,800,000 J

(The SI unit of work is Joules(J)).

___________________

II) power

After getting the amount of work done, now we have to place it in the formula for power.

That is:

\( \boxed{ \mathsf{power = \frac{work \: done}{time} }}\)

Note, During calculations, all quantities must be in their SI units.

SI unit for time is Seconds (s)

But the time we have is in minutes.

___________________

Converting time from minutes to Seconds:

1 minute = 60 Seconds.

Hence,

\( \implies \mathsf{power = \frac{1800000}{60} } \: \)

=> power = 30,000 W

(SI unit of power is Watts(W))

To write four zeroes with a 3 and W is a lot of effort. So, we can look for simple expressions like kilowatts(kW) that can express bigger quantities in lesser terms.

1000 W = 1 kW

___________________

Direction and sign:

The crane displaces the load in an upward direction (from the term "lifts")

But, the Force is acting downwards, as the weight of the body is always towards the Earth.

Since, the directions of Force and displacement are opposite, a minus takes its place in front of both Work and power.

___________________

Therefore, the final answer will be:

Explanation:

V² = Vx² + Vy²

= [3.14 cos(30)]² + [2.71 cos(300)]²

= 9.23

V = root 9.23 = 3.038

can you please mark my answer brainliest ♥️...

The relationship between work and kinetic energy and the definition of power allows to find the results for the questions about the climb of the mountain are:  

   a) The work is:   W = 6.47 10⁵ J    

   b) The time is:   t = 660 s    

   c) The power es:   P = 980 W  

   d) The time is:   t = 1.18 10³ s

The work is defined by the scalar product of force and distance and is equal to the change in kinetic energy.

           W = ΔK.

Where W is work and K is kinetic energy.

a) Let's use the conservation of energy between the base of the hill and the height.

Starting point. Lower part of the hill.  

       Em₀ = K

Final point.  The highest part of the hill      

      Em_f = U = m g h

We assume that it starts from rest in the lower part.

The energy is conserved .  

      Em₀ = Em_f    

      K = mgh

We substitute at work,  

       W = U- 0      

      W = 550 9.8 120    

      W = 6.47 10⁵ J  

b) Indicate the time it took to climb the hill t = 11 minutes. Let's reduce to seconds.      

   t = 11 min ( \(\frac{60s}{1 min}\) )      

   t = 660 s

c) The power at work per unit of time.    

      P = \(\frac{W}{t}\)          

      P = \(\frac{6.47 \ 10^5 }{660}\)    

      P = 980 W

d) The work to get to the top of the hill does not depend on time.    

       t= \(\frac{W}{P}\)        

       t =  \(\frac{6.47 \ 10^5}{ 550}\)      

       t = 1.18 10³ s

In conclusion, using the relationship between work and  kinetic energy and the definition of power, we can find the results for the questions about the climb of the mountain are:

     a) The work is:   W = 6.47 10⁵ J  

     b) The time is:   t = 660 s

     c) The power es:   P = 980 W    

     d) The time is:   t = 1.18 10³ s

Learn more about the relationship between work and energy here: brainly.com/question/18543656

The gravitatiοnal fοrce acting οn the ball is 29.4 N.

This is calculated by multiplying the mass οf the ball (3 kg) by the acceleratiοn οf gravity (9.8 m/s2).

F = m*a

F = 3 kg * 9.8 m/s2

F = 29.4 N

Fοrce is a push οr pull that can cause an οbject tο accelerate οr change its directiοn οf mοtiοn. It is a vectοr quantity, meaning it has bοth magnitude and directiοn. Fοrces can be caused by gravity, frictiοn, tensiοn, and οther fοrms οf interactiοn between οbjects.

Weight is the measure οf the gravitatiοnal fοrce acting οn an οbject. It is equal tο the mass οf an οbject multiplied by the acceleratiοn οf gravity. Weight is a measure οf the fοrce οf gravity acting upοn an οbject, and is measured in Newtοns (N).

The gravitatiοnal fοrce acting οn a 3 kg basketball mοving at 2 m/s tο the right is 29.4 N. This fοrce is the result οf the mass οf the ball multiplied by the acceleratiοn οf gravity.

Learn more about Force from the given link:

https://brainly.com/question/13191643

#SPJ1

Answer: Energy is removed when the nucleus is formed.

Explanation: when the protons and neutrons come together to form a nucleus, energy is lossed when forming the nucleus. This energy has mass, which is removed from the total mass of the original particles.

Answer:the nucleus has less mass, because matter is converted into binding energy

Explanation: Apex

When a rock is transported from the moon to the earth, both mass and weight are changed.

Explanation:

The reason why both mass and weight are changed when a rock is transported from the moon to the earth is that the gravitational field on the surface of the earth is stronger than that on the surface of the moon.

This means that the rock's mass, which is the measure of the amount of matter that an object contains, will remain the same.

However, the rock's weight, which is the force with which an object is attracted to the earth due to gravity, will be different since the gravitational pull on the moon is much weaker than that on the earth. This implies that when the rock is transported from the moon to the earth, it will experience a higher gravitational force which will cause it to weigh more compared to when it was on the moon.

Therefore, both mass and weight will change when a rock is transported from the moon to the earth.

To know more amount gravitational force here:

https://brainly.com/question/24783651

#SPJ11

a) The reason for the high input resistance of a MOSFET is the insulator layer, b) The transistor without an Ipss parameter is the JFET ,  c) gm can be greater than gmo for an n-channel D-MOSFET when VGs is negative , d) When a load resistance of 1KQ is capacitively coupled to the drain, the gain of the amplifier will not change.

a) The reason for the high input resistance of a MOSFET is primarily due to the insulator layer. In a MOSFET, the gate terminal is separated from the channel by a thin layer of insulating material, typically silicon dioxide (SiO2). This insulator layer acts as a barrier and prevents the flow of direct current between the gate and the channel. As a result, the input resistance of the MOSFET becomes very high, often in the order of megaohms.

b) The transistor that does not have an Ipss parameter is the JFET (Junction Field-Effect Transistor). Ipss, also known as IDSS (Drain Current at Zero Gate Voltage), is a parameter associated with MOSFETs and refers to the drain current when the gate-to-source voltage (VGS) is zero. JFETs, on the other hand, do not have a similar parameter because their operation is based on the control of current flow through a conducting channel, rather than the formation of a depletion region like in MOSFETs.

c) For an n-channel D-MOSFET transistor, the condition where gm (transconductance) can be greater than gmo (transconductance with VGS = 0) is when VGs (gate-to-source voltage) is negative. In a D-MOSFET, the transconductance gm represents the relationship between the change in drain current and the change in gate-to-source voltage. It is typically greater than gmo (which is the transconductance at VGS = 0) when the gate voltage is negative, indicating that the transistor is in the saturation region of operation.

d) When a load resistance of 1KQ (1 kilohm) is capacitively coupled to the drain of an amplifier with an Rp (plate resistance) of 1KQ, the gain of the amplifier will not change. The coupling capacitor allows the AC component of the signal to pass through while blocking the DC component. Since the coupling capacitor blocks the DC bias from the load resistor, it does not affect the operating point of the amplifier. Therefore, the gain of the amplifier remains unaffected by the addition of the capacitively coupled load resistor.

Learn more about amplifier

https://brainly.com/question/29604852

#SPJ11