subject

Physics, 15.03.2020 18:14 kloeyknows7323

What happens when a light ray is parallel to the principal axis ?

ansver

Answers: 2

Show answers

Another question on Physics

question

Physics, 22.06.2019 02:50

Ammonia enters the expansion valve of a refrigeration system at a pressure of 10 bar and a temperature of 18oc and exits at 6.0 bar. the refrigerant undergoes a throttling process. determine the temperature, in oc, and the quality of the refrigerant at the exit of the expansion valve.

Answers: 3

question

Physics, 22.06.2019 03:00

An electric current is flowing through the cord below.what will happen to this current if a magnet is brought near the cord? a. the electric current will stop flowing. b. it will exert a force on the voltage. c. the resistance of the wire will decrease. d. it will exert a force on the electric current.

Answers: 2

question

Physics, 22.06.2019 05:00

Aperson stands on a platform, initially at rest, that can rotate freely without friction. the moment of inertia of the person plus the platform is ip. the person holds a spinning bicycle wheel with its axis horizontal. the wheel has moment of inertia iw and angular velocity ωw. take the ωw direction counterclockwise when viewed from above. part a what will be the angular velocity ωp of the platform if the person moves the axis of the wheel so that it points vertically upward?

Answers: 1

question

Physics, 22.06.2019 08:50

You are a sales representative for a company that makes a new alternate fuel for vehicles. you have prepared a presentation for the environmental engineers to sell your new product. what question do you expect the audience to ask regarding whether the new fuel will cause less damage to the environment? a. do we have to change any parts of the vehicle to use this alternate fuel? b. will the vehicles get better fuel mileage with the alternate fuel? c. how much greenhouse gas does your fuel produce compared with current fuel sources? d. is the alternate fuel more expensive than fossil fuel?

Answers: 2

You know the right answer?

What happens when a light ray is parallel to the principal axis ?...

Questions

question

History, 22.06.2019 01:40

What was the main cause of the russian revolution? a. the protests against the war with poland b. the tremendous war losses of world war 1 c. the pro...

question

Biology, 22.06.2019 01:40

Control of the body is accomplished by which of the following body systems? nervous system and circulatory system endocrine and repertory system circ...

question

Mathematics, 22.06.2019 01:40

Manuela solved the equation below. what is the solution to manuela’s equation?

question

Mathematics, 22.06.2019 01:40

Areflection of shape i across the y-axis, followed by a , and then a translation left 6 units and down 4 units confirms congruence between shape i and...

question

Chemistry, 22.06.2019 01:40

Which of these best describes an ionic bond?...

question

Chemistry, 22.06.2019 01:40

Which characteristic of water it form droplets? a. low specific heat b. nonpolar structure c. high surface tension d. ability to dissolve substances...

question

Social Studies, 22.06.2019 01:40

Greg goes to a high school and observes the way students talk to each other. he makes notes on the words used, the atmosphere of the school and the wa...

question

English, 22.06.2019 01:40

In this excerpt, romeo’s reaction to light illustrates his tiring work schedule. budding romance. gloomy mood. religious faith....

question

Mathematics, 22.06.2019 01:40

Ahigh-altitude spherical weather balloon expands as it rises, due to the drop in atmospheric pressure. suppose that the radius r increases at the rate...

question

English, 22.06.2019 01:40

Which line from the story of my life by helen keller is an example of a simile? during the whole trip i did not have one fit of temper, there were so...

question

Physics, 22.06.2019 01:40

Lin yao looks at the back of a spoon. how should she describe her reflection? upside down and smaller upside down and larger right-side up and smalle...

question

Mathematics, 22.06.2019 01:40

Shelly bought a house five years ago for $150,000 and obtained an 80% loan. now the home is worth $140,000 and her loan balance has been reduced by $1...

question

History, 22.06.2019 01:40

What interest on the part of each group led residents of turkey creek in gulfport mississippi to form a coalition with the national audubon society?...

question

Business, 22.06.2019 01:40

Select the word from the list that best fits the definition sometimes...

question

Mathematics, 22.06.2019 01:40

Suppose we have a set of small wooden blocks showing the 26 letters of the english alphabet, one letter per block. (think of scrabble tiles.) our set...

question

Advanced Placement (AP), 22.06.2019 01:40

If the fed begins to buy treasury bills to counter a recession, we would expect to see a. an increase in the demand for money. b. a decrease in the de...

question

Mathematics, 22.06.2019 01:40

Which of the following is the major negative aspect of crossover designs for research studies? a. prohibitive cost b. residual effects c-subject drep...

question

Mathematics, 22.06.2019 01:40

Agroup of student volunteers participates in a study designed to assess several behavioral interventions for improving output in a repetitive task. pr...

question

Mathematics, 22.06.2019 01:40

Given: prst square pmkd is a square pr = a, pd = a find the area of pmct.

question

Mathematics, 22.06.2019 01:40

The graph represents f(x)=[x]+3. what is f(-2.2)?

More questions: Physics Another questions