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.)

Answers: 3

Show answers

Another question on Physics

Physics, 22.06.2019 12:00

In an experiment, how can i change human errors? be specific.

Answers: 1

Answer

Physics, 22.06.2019 17:00

What does the law of conservation of mass state?

Answers: 2

Answer

Physics, 22.06.2019 21:00

The velocity of a car traveling in a straight line increases from 0 meters/second to 30meters/second in 8 seconds. what is the average acceleration of the car?

Answers: 1

Answer

Physics, 23.06.2019 00:50

Based on details in the riddle of the rosetta stone, which statement best describes jean-baptiste fourier’s influence on jean-françois champollion?

Answers: 2

Answer

You know the right answer?

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

Questions

Biology, 30.09.2021 21:20

Would the energy- capturing backpack be a good solution for the rescue team? why or why not?...

Physics, 30.09.2021 21:20

1. Elizabeth throws a coin vertically into the air. At its highest point, it is 3.1 meters above the ground. What is the coin's velocity when it is at...

Spanish, 30.09.2021 21:20

Help me with this please ...

English, 30.09.2021 21:20

How does henry futher define his position on hope in paragraph 5?...

World Languages, 30.09.2021 21:20

How do u say "a little" in arabic? thanks if u answered <3...

Mathematics, 30.09.2021 21:20

Which system of equations is represented by the matrix?

History, 30.09.2021 21:20

Why was DeSoto's small band of men able to defeat thousands of Indians? A. De Soto's men died of disease. B. De Soto added allies as he travel...

Mathematics, 30.09.2021 21:20

Need help with this before I get cross. ...

English, 30.09.2021 21:20

Select the direct object(s) in this sentence: I wrote a letter to my mom....

Geography, 30.09.2021 21:20

How do scientists know that dark matter exists? A) It’s heat raises the temperature of space. B) Its gravity affects objects around it....

Mathematics, 30.09.2021 21:20

Ryan and Khalil each have their own savings. Together, they borrowed $72 from a friend to buy a gift for their coach. Each has to pay back an equal am...

Chemistry, 30.09.2021 21:20

The himalayas in central asia are the tallest mountains in the world but fossils of seashells...

Mathematics, 30.09.2021 21:20

One of the factors of the polynimial x^3+5x^2+6x is ( x^2+3x) what is the other factor

Mathematics, 30.09.2021 21:20

Jada fills the bathtub before taking a bath and then allows the water to drain when she is done. The graph below models the number of gallons of water...

History, 30.09.2021 21:20

what justification do the sources offer for Louis's claim to exercise absolute political authority.. Think like a historian pg 472 book "A History of...

Biology, 30.09.2021 21:20

Free poin. ts. Have a good day!! <3...

Mathematics, 30.09.2021 21:20

PLSS HELP IM CONFUSED ON THIS QUESTION The figure below shows a transversal t which intersects the parallel lines PQ and RS: Match the angle pairs w...

Biology, 30.09.2021 21:20

If the mean amount of glucose produced at 10 min is 580mg/dL, what is the rate of glucose production per minute?...

Mathematics, 30.09.2021 21:20

Eva is short on frosting! She works in a bakery and has 12 cakes to frost, but she is short 418 cups on the amount of frosting required. She decides t...

Mathematics, 30.09.2021 21:20

I really need help on this ...

More questions: Physics Another questions