subject

Chemistry, 22.04.2021 04:40 jayleneeurich

A machine has velocity ratio 6 and it 70℅ efficiency what effort will be needed to lifting a load 300N with aid of his machine.

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 09:30

What are scientists who study fossils called? ( a ) astronomers. ( b ) biologists. ( c ) geologists. ( d ) paleontologists.

Answers: 2

question

Chemistry, 22.06.2019 18:00

The fact that the total amount of energy in a system remains constant is a(n)

Answers: 1

question

Chemistry, 23.06.2019 03:40

What characteristics does a earthquake have

Answers: 1

question

Chemistry, 23.06.2019 07:00

Select the correct answer. why are scientific models important in the study of science? a. they always involve critical mathematical calculations. b. they scientists understand complex ideas and objects that aren’t easy to handle. c. they enable scientists to popularize their work in society. d. they are required when conducting any peer review process. e. they are necessary for turning a hypothesis into a law.

Answers: 2

You know the right answer?

A machine has velocity ratio 6 and it 70℅ efficiency what effort will be needed to lifting a load 30...

Questions

question

Chemistry, 22.10.2019 03:10

The substance reduced in a hydrogen-oxygen fuel cell is oxygen hydrogen water hydrogen peroxide\...

question

Mathematics, 22.10.2019 03:10

Item 11 an account earns simple interest. find the annual interest rate. i= $30 p= $250 t= 3 years...

question

History, 22.10.2019 03:10

Formerly enslaved people had difficulty becoming economically independent because...

question

History, 22.10.2019 03:10

Why did southern states refuse to put lincoln on the 1860 election ballot? he was a northerner running for president. he was running under the republ...

question

Biology, 22.10.2019 03:10

The sponge is a _ animal because it has more than one cell...

question

Mathematics, 22.10.2019 03:10

What property justifies 42•37=42•30 42•7?...

question

History, 22.10.2019 03:10

Who was the president of usa in 1956...

question

History, 22.10.2019 03:10

Franklin roosevelt tried to speak directly with the american people to ease fears about the economic crisis through: a: regular fireside...

question

English, 22.10.2019 03:10

You write a passage that contains only compound sentences your readers complain that it's too hard to follow your ideas in the paragraph because of al...

question

Mathematics, 22.10.2019 03:10

What is 4x to the power of 2 - x = 18 in standard form...

question

Mathematics, 22.10.2019 03:10

Factor completely and then place the factor. in the proper location on the grid (4x-+-5)...

question

Social Studies, 22.10.2019 03:10

The principal animal god of the olmec was a what?...

question

History, 22.10.2019 03:10

William penn began a colony for poor...

question

English, 22.10.2019 03:10

After he had __ the tea he felt better...

question

Chemistry, 22.10.2019 03:10

Select all that apply. what do economic systems seek to do? provide basic care to citizens countries respond to the issue of scarcity protect indust...

question

English, 22.10.2019 03:10

Which organizational pattern is used in the passage

question

English, 22.10.2019 03:10

Which pronoun correctly completes the sentence? let's just keep that idea between you and a. i b.

question

Mathematics, 22.10.2019 03:10

Which is greater, 8 yards, or 20 feet...

question

Mathematics, 22.10.2019 03:10

Mr. chew has a box of 250 pens. he asks maurice to divide the pens into group of 8. how many groups can maurice make?

question

Mathematics, 22.10.2019 03:10

The area of a regular hexagon is 60 in². find the length of a side. round your answer to the nearest tenth. a. 23.1 in b. 8.3 in c....

More questions: Chemistry Another questions

Questions on the website: 13722361