subject

Physics, 08.10.2019 10:50 RioQNA

Aheat engine produces 8200 j of heat while performing 3200 of useful work. what is the efficiency of this engine? (i'm doing something wrong.)

ansver

Answers: 3

Show answers

Another question on Physics

question

Physics, 22.06.2019 03:00

Standing side by side ,you and a friend step off a bridge at different times and fall for 1.6s to the water below.your friend goes first,and you follow after he has dropped a distance of 2.0m.when your friend hits the water,is the seperation between the two of you 2.0m or more than 2.0m? verify your answer with a calculation.

Answers: 2

question

Physics, 22.06.2019 05:30

What are similarities and differences of reflection, refraction, diffraction and absorption?

Answers: 1

question

Physics, 22.06.2019 09:20

Question 11 of 13 (1 point) jump to question: a stairway, ladder, or ramp must be present in excavations in which of the following situations? a. all trenches must have access/egress b. the trench is more than 15 feet wide but only 1 ½ feet deep c. the trench is more than 4 feet deep and the devices must be within 25 feet of all workers

Answers: 1

question

Physics, 23.06.2019 01:30

Energy transformations that involve one transformation from one type of energy to another are called transformations.

Answers: 1

You know the right answer?

Aheat engine produces 8200 j of heat while performing 3200 of useful work. what is the efficiency of...

Questions

question

Mathematics, 27.02.2020 05:42

9. Calista’s gross annual income is $39,036. She is paid monthly and has 6% deducted from her paychecks for her 403(b). If her employer matches her de...

question

History, 27.02.2020 05:42

What color was first created i think it was black and white...

question

Biology, 27.02.2020 05:43

Foreign DNA can be inserted into cells using a variety of different methods. Which method involves the formation of microscopic pores in the cell's me...

question

Chemistry, 27.02.2020 05:43

Suppose 50.0 mL of 0.250 M CoCl2 solution is added to 25.0 mL of 0.350 M NiCl2 solution. Calculate the concentration, in moles per liter, of each of t...

question

Engineering, 27.02.2020 05:43

1.12 LAB: Input and formatted output: House real estate summary Sites like Zillow get input about house prices from a database and provide nice summar...

question

World Languages, 27.02.2020 05:43

1) tampak pepohonan menghijau dan pasir putih yang bersih 2) di sekitar pulau dijumpai beragam jenis ikan ataupun terumbu karang 3) sesuai dengan nama...

question

History, 27.02.2020 05:43

Of the four main type of government which would be the hardest to make into a pictoword...

question

Mathematics, 27.02.2020 05:43

1. Seekor burung helang berada 4.56 m di atas aras laut manakala seekor kuda laut berada 6.82 mdi bawah aras laut. Adrian berada di tengah-tenga...

question

Business, 27.02.2020 05:43

1. When has your level of performance been directly affected by your motivation? By your ability? By the environment?...

question

Chemistry, 27.02.2020 05:43

Two moles of potassium chloride and three moles of oxygen are produced from the decomposition of two moles . Write the balanced equation . How many mo...

question

History, 27.02.2020 05:43

What were the three factors of production required to drive the industrial revolution...

question

History, 27.02.2020 05:43

1. After you have completed your research and examined first-hand accounts of people who lived through the Great Depression, write a detailed summary...

question

Mathematics, 27.02.2020 05:43

12. What is the area of the deck, notincluding the garden, in plan A? Plan B?...

question

Spanish, 27.02.2020 05:43

Exile, immigration, and the crossing of boundaries are experiences that can therefore provide us with new narrative forms or . . . with other ways of...

question

History, 27.02.2020 05:43

What were the positions of each side toward ratification...

question

Health, 27.02.2020 05:43

Which fact about Poe's background contributes most to the understanding of "to one in paradise"...

question

History, 27.02.2020 05:43

Many blacks moved from the south to northern cities during world war ii. Why did they move?...

question

Mathematics, 27.02.2020 05:43

A(n) yield curve is downward sloping and to the right which means that short-term interest rates are than long-term interest rates....

question

Biology, 27.02.2020 05:43

Which of the following will have the largest estimated vital capacity?...

question

English, 27.02.2020 05:43

Quotes from act 2 of Julius Caesar...

More questions: Physics Another questions

Questions on the website: 13722361