subject

Physics, 09.10.2021 15:40 diamondgray2003

A machine with an efficiency of 20% takes in 1,000J of input energy and outputs *
200 Watts of power
2,000 Joules of useful work
O 200 Joules of waste
200 Newtons of force
200 Joules of useful work
5,000 Joules of useful work
Help please

ansver

Answers: 3

Show answers

Another question on Physics

question

Physics, 22.06.2019 05:30

Iwill give 30 points to whoever answers ! what is the formula for actual mechanical advantage and ideal mechanical advantage?

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 07:20

The softest and hardest minerals are: softest hardest

Answers: 1

question

Physics, 22.06.2019 07:50

Imagine you are standing in the antarctic during the southern hemisphere summer. the sky is clear and blue. there are no clouds in the sky. your shadow is cast on the icy ground. what is the color of the shadow?

Answers: 1

You know the right answer?

A machine with an efficiency of 20% takes in 1,000J of input energy and outputs *
200 Watts...

Questions

question

Computers and Technology, 21.01.2020 06:31

Write a program that will print three form letters asking for votes in the upcoming election. here is the output that your finished program will produ...

question

Business, 21.01.2020 06:31

"communicates general rules that cut across the entire organization."...

question

Social Studies, 21.01.2020 06:31

"considering the increased frequency with which young women in the 1920s engaged in sexual behavior like dating and petting, in what way were these wo...

question

Business, 21.01.2020 06:31

Which entity is generally given institutional responsibility for deciding if an individual investigator is properly trained and qualified to perform a...

question

Social Studies, 21.01.2020 06:31

"i want to entertain my audience with political satire." this statement is an example of...

question

Business, 21.01.2020 06:31

To motivate employees with a high n ach, you should do all of the following except: a. give them fast and frequent feedback on their performance. b.t...

question

Business, 21.01.2020 06:31

A(n) refer(s) to a detailed description of a brand's current marketing position....

question

Social Studies, 21.01.2020 06:31

If a researcher who studies crime within a specific community interviews residents to gain some insight into the problem, he or she would be using an...

question

Engineering, 21.01.2020 06:31

Agroundwater contains the following cations (expressed as the cation): na+ = 20 mg/l ca++ =50 mg/l mg++ = 20 mg/l the tot...

question

Mathematics, 21.01.2020 06:31

Prove the statement using the ε, δ definition of a limit and illustrate with a diagram....

question

Physics, 21.01.2020 06:31

What is the total positive charge in a solid copper penny that is electrically neutral?...

question

Computers and Technology, 21.01.2020 06:31

We are providing a string as an input to your program. your job is to add the string , hello! to the string we provide you and then output it. make su...

question

Social Studies, 21.01.2020 06:31

Suppose the mutation rate per nucleotide in a type of fly is about 10 in a billion, that there are 300 million nucleotides in the haploid genome, and...

question

Social Studies, 21.01.2020 06:31

The number of channel levels from raw materials to final product and the distribution in which the company will engage is an example of scope....

question

Social Studies, 21.01.2020 06:31

Given the environment in which organizations must function today, which of the following statements about human resource management (hrm) is false...

question

Business, 21.01.2020 06:31

According to the iasb framework for the preparation and presentation of financial statements, the qualitative characteristic of faithful representatio...

question

Business, 21.01.2020 06:31

There are three simple procedures that small business owners should do on a timely basis to prevent fraud when they can’t afford sufficient employees...

question

Business, 21.01.2020 06:31

An organization of member brokers who agree to cooperate in the sale of properties listed by other brokers in exchange for a share of the broker's res...

question

Physics, 21.01.2020 06:31

Myopia is a condition of the eye where the crystalline lens focuses the light rays to a position between the lens and the retina. to correct for this...

question

Business, 21.01.2020 06:31

Why is the top of the list of the highest-grossing films of all times dominated by movies made within the last 10 years? (hint: did the dark knight,...

More questions: Physics Another questions