2. Connect concepts on the left with a description on the right.

Concave lens A. Distance between two waves. Magnifier B. Can be captured on screen.Focal length. C. Light of a wavelength. Wavelength D. Scattered incident light. Infrared radiation E. Convex lenses. Real picture F. Distance to the focal point. Laser G. Light swinging in one direction. Polarized light. H. Heat radiation

3. Explain in as much detail as you can how a rainbow arises. a​

Answers

Answer 1

plzzz explain me your questions


Related Questions

How does the spring constant influence the displacement? Do they increase or decrease together?
Trial No. Applied Force (N) Displacement is attached (m)
1. 50 N 0.500m
2. 50 N 0.167m
3. 50 N 0.100m
4. 50 N 0.071m

Answers

Explanation:

I have asked question in my profile please tell me the answer

Can someone please give me the answers to this? ... please ...

Answers

Answer:

See below:

Explanation:

What you have done seems to be correct, what we can do is just add a box into the center. For the 3rd question, we can just draw a box as nothing is happening. That is all!

Consider marking as brainliest if it helped!

Answer:

Explanation:

good luck

i think

una fila di ballerini lunga complessivamente 2,3 m sta avvicinandosi perpendicolarmente a uno specchio. Se il primo ballerino, essendo miope, percepisce i contorni in modo nitido degli oggetti lontani al massimo 6 m, a quale distanza dallo specchio comincerà a vedere chiaramente l'ultimo ballerino della fila?

Answers

Answer:

A Benjamin Franklin

B George Washington

C Abraham Lincoln

D John Adams

Why can we predict the phases of the moon?

please dont search it up

Answers

Answer:

Every year, the moon moves about an inch away

What is the magnitude of the force that is exerted on a 15 kg mass to give it an acceleration of 5.0 m/s/s?

Answers

When finding the magnitude of the force all you have to do is multiply the mass by the acceleration sooooo
15•5= 75

what is gravitional force?​

Answers

Answer: Gravity is the force by which a planet or other body draws objects toward its center. The force of gravity keeps all of the planets in orbit around the sun.

Explanation:

Answer:

the force of attraction between all masses in the universe; especially the attraction of the earth's mass for bodies near its surface is called as gravitation or gravitational force.

Explanation:

brainliest plz

sam can study for hours even though it is very loud and there are many possible distractions in the common room. this is an example of what?

Answers

Sam can study for hours even though it is very loud and there are many possible distractions in the common room, this is an example of a Focus system.

The focus system is a psychological intervention that is purposely designed for use at home or in lecture halls for cognitive or mental assimilation.

When the focus system takes place, an individual is able to further activate the brain networks to engage in more challenging cognitive activities despite the music, distractions, or noise from the background.

From the information given, the ability for Sam to study for hours even though it is very loud was his ability to activate his Focus System.

Learn more about Cognitive ability here:

https://brainly.com/question/18994513?referrer=searchResults

If a FRAMESHIFT mutation causes a stop codon to be inserted into the DNA sequence​

Answers

Answer:

The frameshift mutation will also alter the first stop codon ("UAA", "UGA" or "UAG") encountered in the sequence. The polypeptide being created could be abnormally short or abnormally long, and will most likely not be functional.

Explanation:

Hope it helps

Can somebody help meeeee...?​

Answers

Answer:

[tex]{ \boxed{ \rm{pressure = \frac{weight}{area} }}} \\ \\ { \rm{pressure = \frac{200}{2} }} \\ \\ { \underline{ \underline{ \rm{ \: \: pressure = 100 \: pascals \: \: }}}}[/tex]

10. Analyze What is the wavelength of these waves?

Answers

Answer:

Wavelength is the distance between the two closest points that are in phase with each other along a wave.

Explanation:

which of the following is an example of the law of multiple proportions?

Answers

The answer option which is an example of the law of multiple proportions is: B) Two different compounds formed from carbon and oxygen have the following mass ratios: 1.33 g O: 1 g C and 2.66 g O: 1 g C.

The Law of Multiple Proportions is also referred to as Dalton's Law and it states that when two chemical elements combine to form more than one chemical compound, the masses (weights) of one chemical element that combine with a fixed mass (weight) of the other chemical element will always be in a ratio of small whole numbers.

According to the Law of Multiple Proportions, when two chemical elements combine to form two different chemical compound, the masses (weights) of one chemical element that combine with 1 gram of the other chemical element can be expressed as a ratio of small whole numbers.

For example, carbon and oxygen react to form either carbon monoxide and carbon dioxide.

Carbon monoxide (CO):

12 grams of C = 16 grams of O.

1 gram of C = 1.33 gram of O.

Carbon dioxide ([tex]CO_2[/tex]):

12 gram of C = 32 grams of O.

1 gram of C = 2.66 gram of O.

Ratio of oxygen (O) = 16:32 = 1:2 (Law of Multiple Proportions).

Read more: https://brainly.com/question/21280037

Your question is lacking the necessary answer options, so I will be adding them here:

A. A sample of chlorine is found to contain three times as much Cl-35 as Cl-37.

B. Two different compounds formed from carbon and oxygen have the following mass ratios: 1.33 g O: 1 g C and 2.66 g O: 1 g C.

C. Two different samples of table salt are found to have the same ratio of sodium to chlorine.

D. The atomic mass of bromine is found to be 79.90 amu.

E. Nitrogen dioxide always has a mass ratio of 2.28 g O: 1 g N.

an object at rest has no ________ energy, but it may have ________ energy resulting from its location or structure.

Answers

Answer: first blank: kinetic

Second blank: potential

Explanation:

Hope this helps and please consider choosing me for Brainiest!

por favor ayuda que ejercicio debo hacer para enflacar en una semana xd

Answers

Answer:

Un excelente ejercicio para perder barriga rápidamente es correr, ya que el cuerpo gasta una mayor cantidad de calorías en un corto período de tiempo, en tan sólo 30 minutos corriendo se queman unas 300 calorías.

...

Qué ejercicios realizar

Correr. ...

Clase aeróbica. ...

Saltar cuerda. ...

Bicicleta. ...

Caminar rápido. ...

Natación.

Explanation:

dame coronita por favor

A ball is thrown upward with an initial velocity of 22.0 m/s. If
the gravitational acceleration is –9.81 meters per second
squared, what is the maximum height the ball will reach?
Select one:
2.24 m.

24.7 m.


4.48 m.


49.4 m.

Answers

The maximum height reached by the ball during the upward motion  is 24.7 m.

The given parameters;

initial velocity of the ball, u = 22 m/s

The maximum height reached by the ball is determined using the third kinematic equation as shown below;

v² = u² - 2gh

where;

v is the final velocity of the ball at the maximum height = 0h is the maximum height attained by the ball

0 = u² - 2gh

2gh = u²

[tex]h = \frac{u^2}{2g} \\\\h = \frac{22^2}{2(9.8)} \\\\h = 24.7 \ m[/tex]

Thus, the maximum height reached by the ball during the upward motion  is 24.7 m.

Learn more here:https://brainly.com/question/24666225

light travels 3,00,000 km/s. Is it velocity or speed?​

Answers

Hello there I hope you are having a great day :)

Your Question, light travels 3,00,000 km/s. Is it velocity or speed?​

The answer would be speed,

Hopefully that helps you :)

A object was fired at 17ms at 40 degree angle horizontal , if object traveled 29meters how long was it in the air

Answers

First you need to find the initial x component which is 13.02. After that you plug it into the 3rd formula on the AP physics formula sheet. Then rearrange it into the quadratic formula and solve for time. The answer should be 4.1 seconds.

Friction force affects the work done by the applied force.

T OR F ​

Answers

Answer:

TRUE.

Explanation:

YES IT EFFECTS.

IT MAY HELP YOU.

Answer:

True

Explanation:

true because if you where to push a ball on a beach the friction with the sand would make it harder to push then being on concrete.

the amount of energy available to do work is called:

Answers

Answer:

Gibbs, free energy

Explanation:

An automobile travels the first half of an 80.0 mi trip at 20.0 mi/h and the second half of the trip at 40.0 mi/h. What is the average speed for the entire trip?

Answers

This question involves the concepts of uniform speed motion and average speed.

The average speed for the entire trip is "26.67 mi/h".

First, we need to find out the total time taken for the entire trip. For that purpose, we will break the entire trip into two halves of uniform speed motion:

[tex]Total\ Time = t_1+t_2\\\\Total\ Time = \frac{s_1}{v_1}+\frac{s_2}{v_2}\\\\Total\ Time = \frac{40\ mi}{20\ mi/h}+\frac{40\ mi}{40\ mi/h}\\\\Total\ Time = 2\ h + 1\ h\\Total\ Time = 3\ h[/tex]

Now, the average speed for the entire trip will be:

[tex]Average\ Speed = \frac{Total\ Distance}{Total\ Time}\\\\Average\ Speed =\frac{80\ mi}{3\ h}[/tex]

Average Speed = 26.67 mi/h

Learn more about average speed here:

https://brainly.com/question/12322912?referrer=searchResults

The attached picture explains the concept of average speed.

Describe how a roller coaster works in terms of using potential energy and kinetic energy:

Answers

Answer:

Traditionally, the coaster cars are pulled up the first hill by a chain; as the cars climb, they gain potential energy.  Then, when the cars descend this hill, potential energy is again changed to kinetic energy. This conversion between potential and kinetic energy continues throughout the ride.

Explanation: hi how ya doing  

6tyhfdytythftyhyhfytfyht

Answers

what? may you explain what the problem is? also may you mark this brainiest for free pls? :)

Answer:

Six is the only number that is both the sum and the product of three consecutive positive numbers.

Explanation:

the secondary atmosphere of the earth was composed mainly of

Answers

Carbon dioxide and nitrogen

What is the displacement of the object from 2 seconds to 6 seconds
•4m
•8m
•16m
•24m

Answers

Answer:

,24m bolşi

Explanation:

dfgzffdsvh466ggsceaijtgcbnmzxygdcrescdrbniuyrlohahrcwehiim

Answer:

the answer is 16 m

hope this is helpful

Write down what unit of time, you need to use for measuring

Challenging Questions

a. The beat of your heart.

b. The duration of one period of your class.

c. The time you take to travel from home to school.​

Answers

The answer in my opinion that seems most reasonable is C bc your going to be measuring the distance and time

Hãy giải đề giúp tui

Answers

Answer:

ở đâu?

Explanation:

................

3. Explain what forces the Egyptians had to overcome when building the pyramids

Answers

Answer:

(Hope this helps can I pls have brainlist (crown)☺️)

Explanation:

But how did the Egyptians overcome the extreme friction of dragging such massive things through the sandy desert, some of which weighed more than 9,000 pounds? Researchers at the University of Amsterdam have come up with a very simple solution to the friction problem: they utilised water.

The pyramids were not built by slaves, contrary to common perception. Archaeologists discovered the ruins of a purpose-built town for the hundreds of labourers who constructed the renowned Giza pyramids about 4,500 years ago.

The Egyptians had to overcome the force of friction while dragging the big blocks of stone and the force of gravity while uplifting the large stone structure to a greater height when building the pyramids.

What is friction?

Friction is a type of force that resists or prevents the relative motion of two physical objects when their surfaces come in contact.

The friction force prevents any two surfaces of objects from easily sliding over each other or slipping across one another. It depends upon the force applied to the object.

Thus, while constructing the pyramids, the Egyptians had to fight against the forces of gravity and friction as they lifted the massive stone edifice to a greater height.

Learn more about friction from here, link is given below,

brainly.com/question/24186853

#SPJ2

a.
In what ways do human beings contribute to the greenhouse effect? Select all that apply.
by using renewable energy
b. by driving gas -powered cars
by studying extreme weather events
d. by making things out of plastic
C.

Answers

It should tell you everything with the link given by the teacher on the test/assignment. Just click the link provided and see which answer choices are on there.

the circular disk rotates about its center. for the instant represented, the magnitude of velocity of a is 8 ft/s and the magnitude of tangential acceleration of b is 9 ft/s2. what is the magnitude of the acceleration of point a?

Answers

Answer:ddddddddddddddd

Explanation:

Which statement is true about vectors?

Answers

Answer:

Vectors are defined as quantities which are fully described by both their magnitude and direction. By definition, a vector has a direction associated with it.

Explanation:

is this what you want?

online masses every 8 a.m. and 2:00 p.m. will continue​

Answers

online is hard toooooooooo

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