subject

Physics, 27.12.2019 19:31 Geo777

Apulley system has an efficiency of 74.2%. if you perform 200 j of work how much useful work does the pulley perform

ansver

Answers: 3

Show answers

Another question on Physics

question

Physics, 21.06.2019 18:30

Apassenger walks toward the rear of a moving train. describe her motion as seen from a reference point on the train. then describe it from a reference point on the ground

Answers: 2

question

Physics, 21.06.2019 23:00

Asubmarine has a "crush depth" (that is, the depth at which water pressure will crush the submarine) of 250 m. what is the approximate pressure (water plus atmospheric) at this depth? (recall that the density of seawater is 1025 kg/m3, g = 9.81 m/s2, and 1 kg/(ms2) = 1 pa = 9.8692 10-6 atm.) a. 34.8 atm b. 24.8 atm c. 25.8 atm d. 7.8 atm

Answers: 2

question

Physics, 22.06.2019 05:00

Asmall 21 kilogram canoe is floating downriver at a speed of 1 m/s. what is the canoe's kinetic energy?

Answers: 1

question

Physics, 22.06.2019 06:30

Which features on mars point to the possibility of liquid water on the planet? impact craters with sharp rims volcanic cones with craters gullies and stream-like channels mountain ranges with faults

Answers: 1

You know the right answer?

Apulley system has an efficiency of 74.2%. if you perform 200 j of work how much useful work does th...

Questions

question

Business, 03.12.2019 06:31

What is real gdp per capita, and why do economists measure it?...

question

Mathematics, 03.12.2019 06:31

Asequence is defined by the explicit formula ** = 3**4 which recursive formula represe o * = 3 ཡ ཎ 4, *, = o * = 3 - 1\ ། - * s * =...

question

English, 03.12.2019 06:31

What did frederick douglass write to prove to his critics that he had indeed been a slave? why did his critics doubt he had been a slave?...

question

History, 03.12.2019 06:31

Which of the following is an example of apartheid?...

question

History, 03.12.2019 06:31

Are there limits to the rights of government...

question

Mathematics, 03.12.2019 06:31

Charmaine has two coupons for a chair. coupon a: coupon b: 35% off of a $83 chair $33 rebate on a $83 chair choose the...

question

Business, 03.12.2019 06:31

At which point would the government be most likely to try to stimulate the economy? at which point would a business be most likely to hi...

question

Mathematics, 03.12.2019 06:31

You bought a new car for $15,000 and know that it loses 1 5 of its value every year. the equation that models the value of your car is y = 15000( 4 5...

question

Physics, 03.12.2019 06:31

Who plays fortnite i've been looking for someone to play with or 1v1...

question

Mathematics, 03.12.2019 06:31

Triangle tuv is similar to triangle xyz. which of the following statements are true...

question

History, 03.12.2019 06:31

Which of the following is an example of apartheid?...

question

English, 03.12.2019 06:31

Beginning at "i lay back again ending at " them at night...

question

Mathematics, 03.12.2019 06:31

When dustin goes to work, he drives at an average speed of 55 miles per hour. it takes about 2 hour and 15 minutes for dustin to arrive at...

question

Mathematics, 03.12.2019 06:31

What do i need to know about geometry proofs on a test?...

question

English, 03.12.2019 06:31

which excerpt from the adventures of huckleberry finn most clearly illustrates that the duke is someone who does not take responsibility for his...

question

Mathematics, 03.12.2019 06:31

Look back at problem 16. write and solve a new problem by changing the length of the board kristen is cutting for ladder rungs....

question

Mathematics, 03.12.2019 06:31

How am i supposed to solve this problem? i am struggling with these kind of division problems

question

Mathematics, 03.12.2019 06:31

Solve by substitution. i need the full work also. y=x-2 y=4x+1...

question

Mathematics, 03.12.2019 06:31

Each statement describes a transformation of the graph of y=x. which statement correctly describes the graph of y=x-13

question

Mathematics, 03.12.2019 06:31

(4x squared) to the 3rd power...

More questions: Physics Another questions

Questions on the website: 13722359