subject

Physics, 17.07.2020 02:01 sr814952

What factors reduce the efficiency of heat engine from its ideal value?

ansver

Answers: 2

Show answers

Another question on Physics

question

Physics, 21.06.2019 15:30

Which describe reflection? check all that apply. light bounces off a boundary.

Answers: 1

question

Physics, 22.06.2019 06:30

Which of these statements is true? a. quarks pair with leptons to form protons and neutrons. b. quarks pair with bosons to form photons. c. quarks pair with photons to form protons and neutrons. d. quarks pair with other quarks to form protons and neutrons. e. quarks pair with electrons to form protons.

Answers: 1

question

Physics, 22.06.2019 12:30

An engine undergoes a cycle as shown in the diagram. during a complete cycle the work done by the gas is 28.5×103 j and the energy transferred thermally out is 99.4×103 j. there are 1.5×1024 gas molecules and they have three active degrees of freedom. 6. (6 pts) during which process(es) is energy transferred thermally into the gas? a. 1→2 b. 2→3 c. 4→1 d. 1→2 and 4→1 e. none of the above

Answers: 3

question

Physics, 22.06.2019 17:30

This chart shows characteristics of three different types of waves. which statement is best supported by the information in the chart? wave x and wave y are mechanical waves, and wave z is an electromagnetic wave. wave x and wave y are electromagnetic waves, and wave z is a mechanical wave. wave x and wave z are electromagnetic waves, and wave y is a mechanical wave. wave x and wave z are mechanical waves, and wave y is an electromagnetic wave.

Answers: 1

You know the right answer?

What factors reduce the efficiency of heat engine from its ideal value?...

Questions

question

Mathematics, 21.05.2020 03:01

Jeremy surveyed students in his class about their spending habits in the school cafeteria. He used the data to create a scatterplot. How S...

question

Mathematics, 21.05.2020 03:01

Knox ran 5 1/4 miles in 6/7 of an hour. How many miles can Knox run in one hour?...

question

Mathematics, 21.05.2020 03:01

Reduce each ratio to its simplest form...

question

English, 21.05.2020 03:01

Both Abraham Lincoln and Martin Luther King Jr. believe that freedom is valuable. Which pair of phrases from their speeches demonstrates the central a...

question

English, 21.05.2020 03:01

Sto she Write two to four sentences explaining how the author's use of second- and third-person point of view helps readers un...

question

Mathematics, 21.05.2020 03:01

A large moving box has a volume of 45 cubic meters. the width of the box is 1.5 .the length and the height of the box are each whole number measuremen...

question

Mathematics, 21.05.2020 03:01

Which correctly describes a cross section of the square pyramid? Select three options. A square pyramid with 2 foot sides. A cross section parallel to...

question

Mathematics, 21.05.2020 03:01

An object is launched at 39.2 meters per second (m/s) from a 42.3-meter tall platform. The equation for the object's height s at time t seconds after...

question

Mathematics, 21.05.2020 03:01

Amanda has a ribbon that is 6 feet long. She wants to cut it into 12 equal pieces. How long will each piece be? Write the steps, in order, you would t...

question

Mathematics, 21.05.2020 03:01

Find each percent of change. Round to the nearest whole percent if necessary. State whether the percent of change is an increase or decrease.

question

History, 21.05.2020 03:01

Do you believe that General Robert E Lee's image as a symbol of the South and as an American hero is accurate or false? Explain your answer....

question

Mathematics, 21.05.2020 03:01

Yasmin arrived home from play practice at 4:25 p. M. The walk home took 15 minutes. Practice began 20 minutes after the final bell and lasted for a ha...

question

Mathematics, 21.05.2020 03:01

Consider the different impacts that these two aspects of statistics will have on your role as an engineer. Discuss how these two branches of statistic...

question

Business, 21.05.2020 03:01

. Problems and Applications Q7 Consider a monopolistically competitive market with N firms. Each firm's business opportunities are described by the fo...

question

Mathematics, 21.05.2020 03:01

Determine if the statement is true or false, and justify your answer. If {u1, u2, u3} is a basis for R3, then span{u1, u2} is a plane. True. The vecto...

question

Mathematics, 21.05.2020 03:01

The cinemania theatre showed 108 different movies last year. Of those, 15 movies were action movies. Based on this data, what is a reasonable estimate...

question

Geography, 21.05.2020 03:01

Globally, sea levels have risen by inches over the past 100 years. A. 2 B. 3 C. 5 D. 7 Please select the best answer from the choices provided. A B C...

question

History, 21.05.2020 03:01

Archduke Franz Ferdinand supported Austria-Hungary’s growth and dominance in the region....

question

Mathematics, 21.05.2020 03:01

Which equation is a quadratic function reflected over the x-axis and shifted up 2. Y=x^2-2 Y=x^2+2 Y=-(x+2)^2 Y=-x^2+2...

question

Mathematics, 21.05.2020 03:01

3 8 9 01:49:50 Which function represents g(x), a reflection of f(x) = {(3)* across the y-axis? 960 1 g...

More questions: Physics Another questions

Questions on the website: 13722363