which event is an example of melting?

Answers

Answer 1

Answer:

welding metal

Explanation:


Related Questions

emotional symptoms that may occur in those with a schizophrenic Disorder generally include all of the following except ______ emotion.
A. Flat
B. Appropriate
C. No
D. Inappropriate

Answers

Answer:

B

Explanation:

edge 2020

The emotional symptoms that may occur in those with a Schizophrenic disorder generally include all of the following except appropriate emotion. Hence, option (B) is correct.

What is schizophrenic disorder?

Schizophrenia is a persistent, severe mental illness that has an impact on a person's relationships with others as well as their thinking, acting, and emotional expression. Despite not being as prevalent as other severe mental illnesses, schizophrenia can be the most persistent and incapacitating.

Schizophrenia patients frequently struggle to function well in relationships, the workplace, and academic settings. They can appear to have lost their sense of reality, feel afraid and withdraw. This chronic illness cannot be cured, but it can be managed with the right care.

Learn more about schizophrenic disorder here:

https://brainly.com/question/12747767

#SPJ2

5 A swimming pool is 50m long. A
swimmer covers it in 50s. Calculate
the average speed of the swimmer.

Answers

the answer is 150 000 s2

The average speed of the swimmer is equal to 1 m/s.

What is the average speed?

The average speed can be defined as the total distance traveled by the object in a specific time interval. The average speed can be defined as a scalar quantity as it possesses only the magnitude and does not have any direction.

The average speed can be determined from the ratio of the total distance the object covers to the time taken to travel that distance.

The equation for average speed can be written as follows:

Average speed =  Total distance/Total time taken

Given, the distance covered by the swimmer = 50 m

The total time taken by the swimmer = 50 sec

The average speed of the train = 50/50 = 1 m/s

Therefore, the average speed of the swimmer is equal to 1 m/s.

Learn more about the average speed, here:

brainly.com/question/12322912

#SPJ2

Elements are composed of atoms of at least two different types.
True
False

Answers

Answer:

true

Explanation:

have a great day........

What is the speed in meters per second of a car that is travelling at 82km/h?

Answers

Divide by 3.6
82/3.6 = 22.8 m/s

Answer:

22.777777777777 m/s

Explanation:

Since 1 kilometer is 1000 meters, then 82 km is 82000 meters. Since one hour is the same as 3600 seconds, then the answer is pretty simple: 82000/3600 or 820/36. That gets you 22.77777 or 22.78. Hope this helps

As a pendulum swings from its highest to its lowest position along an arc, what happens to its kinetic energy and potential energy?

Answers

At its highest position along the arc, the pendulum is at its lowest point of kinetic energy but its highest point of potential energy. As it swings to the lowest position, the potential energy is converted into kinetic energy, thus decreasing potential energy and increasing kinetic energy.

Hope this helped!

. True/False mass is a fundamental Quantity

2. True/False the unit of density is g/cm3

3. True/False to convert from mm to cm, one must multiply by 10

4. True/False a micrometre screw gauge can measure the lengths greater than 3 cm

5. True/False the Vernier calliper can be used to measure small depths

6. True/False the mass of the bob affects the period of oscillation of a pendulum

7. True/False systematic error can be corrected by repeating the experiment

8. True/False a graph that rises from left to right would have a positive gradient

9. True/False gradient can be calculated using the formula rise over run

10. True/False acceleration is defined as the rate of change of displacemen​

Answers

Answer:

truefalsefalsetruesorrtrue I really sorry I can't give answer because I don't know answer

To get to the kitchen from her bedroom, Maria walks 3 m north and then 4
m east. What is the total distance and displacement of Maria? *

Answers

Distance = 3+4 = 7m
Displacement = Use Pythagoras theorem to get, square root 3^2 + square root 4^2 = 3 + 2 = 5 meters

A light bulb is filled with a gas at a
température of 293 K. If the initial pressure
of the gas is P. what will the pressure be
when the temperature increases to 360 K?

Answers

All u do is subtract and divide

A hilly road is spiral in shape.​

Answers

i- wym incorrect answer i-

Can some smart person help me out here!!!!!!!

Answers

Answer:

B

Explanation:

when you put it on a smooth surface and they're both at the same level it'll determine which one is faster and which one has less Mass. hope this helps much love .

There are no smart people available at the moment, but I'll try and help you.

Do the SECOND choice on the list. Keep the forces of the push on both blocks exactly equal. The block that jumps out ahead has less mass. The block that lags behind has more mass.

Which part of a DC generator keeps the electric current flowing in only one
direction?
A. The permanent magnets
B. The commutator
o
C. The power source
D. The wire coil

Answers

it’s the commutator

What is temperature? Using the example of the pot of boiling water, describe how you think temperature is related to thermal energy.

Answers

Answer:

An example would be "The soup is boiling hot and has a temperature of 100 °C, whereas the water in the tub is just comfortably warm, with a temperature of about 38 °C. Although the water in the tub has a much lower temperature, it has greater thermal energy".

Explanation:

Thermal energy and temperature are closely related. Both reflect the kinetic energy of moving particles of matter. However, temperature is the average kinetic energy of particles of matter, whereas thermal energy is the total kinetic energy of particles of matter.

An airplane is flying north. What is the direction of the air friction force acting or
the plane?

Answers

Answer: south

Explanation:

Which statement explains why the compass needle points in the direction it
does?
O A. The south pole of a magnet is the same as Earth's magnetic south
pole.
B. The north pole of a magnet attracts Earth's magnetic north pole,
C. The north pole of one magnet attracts the south pole of another
magnet
D. The north pole of one magnet attracts the north pole of another
magnet

Answers

Answer:

C. The north pole of one magnet attracts the south pole of another magnet.

Explanation:

A P E X

The best explanation that compass needle points in the direction it

does is that the north pole of one magnet attracts the south pole of another magnet. Hence, option C is correct.

What is a magnet?

Anything that creates a magnetic field is considered to be a magnet. The most noteworthy characteristic of a magnet—a force that drags on other magnetic elements like iron, steel, etc.—is caused by this invisible magnetic field, which also attracts or repulses other magnets.

A piece of equipment built from a substance that has been magnetized and produces a consistent magnetic field is called a permanent magnet. A typical illustration is a fridge magnet used to keep notes on the door of the refrigerator. The term "ferromagnetic" refers to substances that can be attracted and are also powerfully drawn to a magnet.

These comprise several naturally occurring minerals, some alloys including rare-earth metals, and the elements iron, nickel, and cobalt and their alloys.

It is the property of the magnet that opposite poles attract each other, while the same poles repel each other.

To know more about Magnet:

https://brainly.com/question/2841288

#SPJ2

list two animals that migrate to the clearing

Answers

Sea animals and birds

HELP HURRY PLEASE
According to the law of reflection, if angle of incidence is 50, what is angle of reflection?
A. 45
B. 50
C. 25
D. 100

Answers

Answer:

50

Explanation:

The angle of reflection is 50 because angle of incidence is equal to the angle of reflection

When sand absorbs the electromagnetic waves of the Sun, it becomes warm through the process of______.

radiation


conduction


convection


evaporation

Answers

The answer is radiation I believe

radiation

  i know because i know

Hi.

1. Define Position
2. Explain Distance
3. Differentiate between distance and position.

Note : All these questions are under Physics.

Answers

Answer:

1-Simple harmonic motion, in physics, repetitive movement back and forth through an equilibrium, or central, position, so that the maximum displacement on one side of this position is equal to the maximum displacement on the other side. The time interval of each complete vibration is the same

2-Distance is a numerical measurement of how far apart objects or points are. In physics or everyday usage, distance may refer to a physical length or an estimation based on other criteria (e.g. "two counties over"). The distance from a point A to a point B is sometimes denoted as

3-Position is the location of the object (whether it's a person, a ball, or a particle) at a given moment in time. Displacement is the difference in the object's position from one time to another. Distance is the total amount the object has traveled in a certain period of time.

Explanation:

hope it help

Explain why the focal point of a diverging lens is called a virtual focal point.

Answers

The concave lens is a diverging lens, because it causes the light rays to bend away (diverge) from its axis. In this case, the lens has been shaped so that all light rays entering it parallel to its axis appear to originate from the same point, F, defined to be the focal point of a diverging lens.

What does it mean when work is positive?

Answers

Both positive work and negative work have meaning: Positive work follows when the force has a component parallel to the displacement. Positive work adds energy to a system. Negative work follows when the force has a component opposite or against the displacement.

"Johnson is throwing rocks at a bug. The bug in response first flies up 117 Cm, then down 32 cm. After dodging another rocks, the bug again flies up 15 cm. This all takes place of 7 seconds"

What is the Average Velocity of the bug in m/s?
What is the Average Speed of the bug in m/s?

(I know this is very dry, but I could really use some help)
Don't solve the problem, just give the equation/method of solving

Answers

IM SORRY THIS IS JUST FUNNY TO ME AHDAHJASHJHADJAS THE BUG FLEW HIGH GOD DAYUM

1 Una pelota rueda hacia la derecha siguiendo una trayectoria en línea recta de modo que recorre una distancia de 10 m en 5 s. Calcular la velocidad y la rapidez.

Answers

Answer:

Entonces la velocidad es 2 [tex]\frac{m}{s}[/tex] hacia la derecha, mientras que la rapidez es 2 [tex]\frac{m}{s}[/tex].

Explanation:

La rapidez es una magnitud escalar que relaciona la distancia recorrida con el tiempo mientras que la velocidad es una magnitud vectorial que relaciona el cambio de posición (o desplazamiento) con el tiempo.

Es decir, la rapidez es una magnitud física que expresa el valor numérico y la unidad de una distancia en relación con el tiempo.

Matemáticamente,  es expresada como el cociente entre el camino recorrido y el tiempo transcurrido:

[tex]rapidez=\frac{distancia}{tiempo}[/tex]

Por otro lado, la velocidad expresa cómo se está moviendo un objeto en cada momento, informando la dirección, el sentido y la rapidez del movimiento (la velocidad se refiere al intervalo de tiempo que le toma a un objeto desplazarse hacia una dirección determinada y, al involucrar la dirección o sentido del movimiento, es una magnitud vectorial).

Matemáticamente, la velocidad es calculada como el cociente entre el desplazamiento que realizó un cuerpo  y el tiempo total  que le llevó realizarlo.

[tex]velocidad=\frac{desplazamiento}{tiempo}[/tex]

En este caso, sabes que:

distancia= desplazamiento= 10 mtiempo= 5 s

Reemplazando obtenes que la aceleración es:

[tex]rapidez=\frac{10m}{5 s}[/tex]

rapidez= 2 [tex]\frac{m}{s}[/tex]

y la velocidad es:

[tex]velocidad=\frac{10m}{5s}[/tex]

velocidad= 2 [tex]\frac{m}{s}[/tex] hacia la derecha.

Entonces la velocidad es 2 [tex]\frac{m}{s}[/tex] hacia la derecha, mientras que la rapidez es 2 [tex]\frac{m}{s}[/tex].

Define Gulf in your own words?

Answers

Answer:A deap inlet of the sea Almost surrounded by land, with narrow mouth.



Why does a bowling ball and a feather hit the ground at the same time when they are dropped in a vacuum?

Answers

Answer:

See the explanation below.

Explanation:

This is because the vacuum chamber removes all the air contained and for this reason, there is no force that opposes the movement of the feather when falling. We must remember that the free fall equation of kinematics is not a function of the mass of an object.

[tex]v_{f} =v_{o} +g*t[/tex]

where:

Vf = final velocity [m/s]

Vo = initial velocity [m/s]

g = gravity acceleration [m/s²]

t = time [s]

As we can see the mass of the object is not included in the equation.

________ is the speed and direction of an object

Answers

Answer:

velocity

Explanation:

plz mark brainliestʕ•ᴥ•ʔ

Velocity is the answer

A helicopter is dropping a package of rescue supplies to a group of stranded hikers. If it drops the supplies while it is hovering 172m above the hikers, how long does it take to hit the ground?

Answers

Answer:

This question is incomplete

Explanation:

This question is incomplete because of the absence of the average velocity at which the supplies are travelling in air. The formula to be used here if the completed question is obtained is

Average velocity (in m/s) =  distance (m) ÷ time (s)

Since we are looking for the time, then time should be made the subject of the formula

time (in secs) = distance ÷ average velocity

if a large bust and small cardboard going the same speed which vehicle has more kinetic energy​

Answers

Answer:

  bust

Explanation:

At the same speed, kinetic energy is proportional to mass. The more massive object (the large bust) will have more kinetic energy.

Answer:

Bust

Explanation:

the kinetic energy of an object is the energy that it possesses due to its motion. It is defined as the work needed to accelerate a body of a given mass from rest to its stated velocity. Having gained this energy during its acceleration, the body maintains this kinetic energy unless its speed changes. The same amount of work is done by the body when decelerating from its current speed to a state of rest.

Hope it is helpful....

HELP!! WILL MARK BRAINLIEST!!!!!


Complete the following sentences. Energy is required to _______ bonds in a molecule and released when bonds are _______.

Answers

Answer:

Create

Broken

Explanation:

Bond formation or creation requires the use of energy. Energy is used during bond formation between chemical species. The energy is required for the reaction to occur.

When bonds are broken, energy is releasedBond breaking process is a procedure that releases energy. This energy makes them able to react.

A farmer is pushing a 75 kg plow across a field with 700 N at an angle of 35 degrees above the ground. If the kinetic frictional force between the plow and the field is 250 N. What is the Normal Force from the ground onto the plow? And what is the acceleration of the plow?

Answers

Given :

A farmer is pushing a 75 kg plow across a field with 700 N at an angle of 35 degrees above the ground.

The kinetic frictional force between the plow and the field is 250 N.

To Find :

The Normal Force from the ground onto the plow.

The acceleration of the plow.

Solution :

Normal force = mg + F sin Ф

= 75×10 + 700 × sin 35°

= 1151.50 N

Now,

ma = 700 cos Ф - 250

75×a = 323.4

a = 4.31 m/s²

Hence, this is the required solution.

You throw a ball straight down off the roof of a 47 m tall building with an initial velocity of -8m/s.

When does the ball hit the ground?

Answers

Answer:

t = 2.38 [s]

Explanation:

To solve this problem we must use the following equation of kinematics. We must clarify that both the acceleration and the initial velocity were taken as positive, since the velocity of the movement coincides with the direction of the acceleration.

[tex]x =x_{o} +v_{o} *t+(\frac{1}{2} )*a*t^{2}[/tex]

where:

x - Xo = distance = 47 [m]

Vo = initial velocity = 8 [m/s]

a = gravity acceleration = 9.81 [m/s²]

t = time [s]

Now replacing these values in the equation:

47 = 8*t + 0.5*9.81*t²

47 = 8t + 4.905t²

47 = 4.905*t(1.63 + t)

9.58 = t*(1.63 + t) solving this equation (cuadratic)

we found that t = 2.38 [s]

Other Questions
Examine the painting below by Pablo Picasso entitled Les Demoiselles d'Avignon. After looking at the painting and the elements of art used, read the quote below and answer the question that follows. plsssssssssssssssssssssssssss help me Helen had Php7500 for shopping money. When she got home, she had Php132.75 in her pocket. How much did she spend for shopping? Read the excerpt from The Odyssey.Now Zeus the lord of cloud roused in the northa storm against the ships, and driving veilsof squall moved down like night on land and sea.The bows went plunging at the gust; sailscracked and lashed out strips in the big wind.We saw death in that fury, dropped the yards,unshipped the oars, and pulled for the nearest lee:then two long days and nights we lay offshoreworn out and sick at heart, tasting our grief,until a third Dawn came with ringlets shining.Then we put up our masts, hauled sail, and rested,letting the steersmen and the breeze take over.Which elements of epic poetry are shown in this excerpt? Check all that apply.A. supernatural elementsB. an invocation of a museC. a difficult journey with trialsD. rhyme and repetition of wordsE. important historical eventsF. a hero showing perseveranc imagine that you have just visited you county side after 10 years Read the quote from Henry Clay, then answer the question. According to this quote, what was Henry Clays attitude about sectionalism? He thought that it was very important. He wanted each section to have its own powers. He thought that the Union was more important than the nations regions. Is 23 x 10^8 written in scientific notation Solve the equation-0.06y +0.11(10,000 - y)=0.08yA. (2,750)B (4,400)C. (13,200)D. (275) help meeeeeee plzzzzzzz to 11 - 19 HURRY ASAP HELPStore A charges $1,200 for repairs with a 6 percent sales tax. Store B charges $1,350 with a 7 percent sales tax. Explain how you would determine the amount of money saved by using Store A instead of Store B? In the story, the narrator and people in their world can only visit the real tree for a shorttime. What are the costs and benefits of preserving nature for future generations? Howwould you feel if your children never knew what a tree smelled like?HELP PLEASE Which answer choice best describes 3x ?terms constant coefficientfactor Which of the following is equivalent to 12x + 6? what is the green pigment in leaf Read the excerpt from Through the Looking-Glass by Lewis Carroll.The Red Queen broke the silence by saying to the White Queen, I invite you to Alice's dinner-party this afternoon.The White Queen smiled feebly, and said And I invite YOU.I didn't know I was to have a party at all, said Alice; but if there is to be one, I think I ought to invite the guests.We gave you the opportunity of doing it, the Red Queen remarked: but I daresay youve not had many lessons in manners yet?Which life experience best connects to the theme in the excerpt?Jeanettes parents tell her that she will go to college when she graduates from high school.Felipe organizes a graduation party for himself and his friends when they graduate from high school.Giselles friends organize a summer vacation together, but they do not invite her.Monique must decide between going to her best friends birthday party or her cousins wedding. Who was our first sec. of treasury under President Washington?Who was our first sec. of state under President Washington? I need help on this I am confused . How did the Compromise of 1850 complicate issues between northerners and southerners? Describe two different issues that became more complicated because of the Compromise of 1850. can you please help meee ,due at 11! Read the excerpt from Genesis 47. Joseph came and told Pharaoh, and he said, My father and my brothers and their flocks and their cattle and all that is theirs, have come from the land of Canaan, and behold,* they are in the land of Goshen. . . . . And Pharaoh said to his brothers, What is your occupation*? And they said to Pharaoh, Your servants* are shepherds, both we and our forefathers. And they said to Pharaoh, We have come to sojourn* in the land, for your servants' flocks have no pasture, for the famine is severe in the land of Canaan. Now, please let your servants dwell in the land of Goshen. And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you. The land of Egypt is [open] before you; in the best of the land settle your father and your brothers. Let them dwell in the land of Goshen, and if you know that there are capable men among them, make them livestock officers over what is mine. . . . . And Israel dwelt in the land of Egypt in the land of Goshen, and they acquired* property in it, and they were prolific* and multiplied greatly. Genesis 47:1, 36, 27 *behold: look *occupation: job, work *Your servants: we *sojourn: stay *acquired: bought *were prolific: had many children Which lines from the text provide evidence for the central idea that Jacob has made a good decision by going to Egypt? Choose two answers. behold, they are in the land of Goshen Your servants are shepherds the famine is severe in the land of Canaan in the best of the land settle your father and your brothers they were prolific and multiplied greatly