subject

Physics, 11.05.2021 17:40 yfnal3x

QH = 3000 Joule and heat output QL = 1000 Joule. What is the efficiency of the heat engine?

ansver

Answers: 1

Show answers

Another question on Physics

question

Physics, 22.06.2019 04:50

Asher cycles 12 miles in 16 hours. what is his speed?

Answers: 1

question

Physics, 22.06.2019 08:00

Why is it important always to use horizontal bars in unit fractions when performing unit conversions?

Answers: 3

question

Physics, 22.06.2019 10:00

Need people build a dam to create a reservoir that supplies water a nearby city needs. describe two ways this action will likely affect the water cycle in the local environment. (5 points) worth 20 points

Answers: 1

question

Physics, 22.06.2019 10:00

Which accurately compares concave and convex lenses?

Answers: 2

You know the right answer?

QH = 3000 Joule and heat output QL = 1000 Joule. What is the efficiency of the heat engine?...

Questions

question

Mathematics, 01.03.2021 15:20

8x=2 what is the value ofx...

question

Physics, 01.03.2021 15:20

A particle move in the xy plane so that its position vector r=bcosQi +bsinQj+ ctk, where b, Q and c are constants. show that the partial move with con...

question

Business, 01.03.2021 15:20

Conhecer as fofocas, notícias falsas, informações desconexas a respeito da vida do entrevistado. b) tecer comentários a respeito da vida e das obras...

question

English, 01.03.2021 15:30

You are Karan/Kanika, Secretary Cultural club of your school. Your school is organising a Dramatics workshop during the Winter Break for senior stude...

question

Mathematics, 01.03.2021 15:30

Use the greatest common factor and the distributive property to write equivalent expressions in factored form. 13ab + 15ab =...

question

Mathematics, 01.03.2021 15:30

Subtract the sum of 12xy –10y2 –18x2 and 9xy + 12y2 + 14x2 from the sum of xy + 2y2 and 3y2 – x2....

question

Mathematics, 01.03.2021 15:30

The breadth of a rectangular handkerchief is 10 cm shorter than its length .if the perimeter of the handkerchief is 100cm. find its length and breadth...

question

Mathematics, 01.03.2021 15:30

Graph the equations Y=400+50x Y=300+25x 1.) from the graph at what time will the they have the same height I’ll give u...

question

Mathematics, 01.03.2021 15:30

5 t-shirts and a hat costs £62.00 2 t-shirts and a hat costs £29.00. How much does a t-shirt cost? How much does a hat cost?...

question

Mathematics, 01.03.2021 15:30

B) Use the graphs to solve the simultaneous equations y = 5 - x and y = x + 1 X = y =...

question

History, 01.03.2021 15:30

Similarities between ancient civilization and modern civilization...

question

Mathematics, 01.03.2021 15:30

URGENT PLEASE! Choose the function who graph is given by:

question

History, 01.03.2021 15:30

How does thurgood marshall contribute to the American Society and People? Please help me I really need the answer...

question

Mathematics, 01.03.2021 15:30

I NEED SERIOUS HELP I AM HAVING MATH EXAM SOON PLEAS HELP ME IM PREPARING WITH THE PPTS MY TEACHERS HAVE GAVE ME BUT THEY GAVE NO ANSWER AND IM NOT A...

question

English, 01.03.2021 15:30

Past simple vs past progressive 1.When/ Sandra/ arrive/home/she/find/door/open.2.Lindal/ talk/ phone/ while/ Todd/ watch/film.3.As soon a...

question

English, 01.03.2021 15:30

PART B: Which phrase from the text best supports the answer to Part A? A. “Within hours of arrival at such centers, the victims perished in gas cha...

question

Biology, 01.03.2021 15:30

Describe two method to determine that a given bacterial strain (A) contains bacterial resistant plasmids for antibiotic ampicillin...

question

Mathematics, 01.03.2021 15:30

A/ab-bsquare + b/ab-asquare?...

question

History, 01.03.2021 15:30

“The religious settlement of 1559 did not solve the problem of religion in Elizabethan England” include: The new Church of England -catholics a...

question

Social Studies, 01.03.2021 15:30

Explain how niyyah and ibadah relate to jihad....

More questions: Physics Another questions