subject
Mathematics, 18.02.2020 17:49 nyny2129

M Integrated Science_B-IC
Determining the Most Efficient Machine
Calculate the efficiency for each machine, then answer the question
Machine A has an input work of 1,000 J and an output work of 250 J.
Machine B has an input work of 500 J and an output work of 350 J.
Machine C has an input work of 200 J and an output work of 150 J.
Which machine is the most efficient?

ansver
Answers: 2
Show answers

Another question on Mathematics

question
Mathematics, 21.06.2019 15:30
Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x
Answers: 1
Answer
question
Mathematics, 21.06.2019 15:50
3-12. write each answer with a reasonable number of figures. find the absolute uncertainty and percent relative uncertainty for each answer. (a) [12.41 (±0.09) + 4.16 (±0.01)] x 7.068 2 (±0.000 4) =? (b) [3.26 (±0.10) x 8.47 (±0.05)] - 0.18 (±0.06) =? (c) 6.843 (±0.008) x 104 + [2.09 (±0.04)- 1.63 (±0.01)] =?
Answers: 1
Answer
question
Mathematics, 21.06.2019 19:30
Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.
Answers: 1
Answer
question
Mathematics, 21.06.2019 22:30
Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?
Answers: 1
Answer
You know the right answer?
M Integrated Science_B-IC
Determining the Most Efficient Machine
Calculate the efficienc...
Questions
question
History, 07.08.2019 02:20
Which answer correctly describes an outcome of the gibbons v. ogden court case? the case limited the federal government's power to only include...
question
Mathematics, 07.08.2019 02:20
Every 12 hours, pete's standard clock advances 19 hours. if pete's clock is correct at 6: 00 am on the morning of june 1st, what time will his clock r...
question
Mathematics, 07.08.2019 02:20
Write an algebraic expression that uses x, y, z and simplifies to the given value.
question
Business, 07.08.2019 02:20
Coolers inc. developed a new generation of air conditioners. it upgraded the old technology by making the air conditioners work on voice sensors inste...
question
English, 07.08.2019 02:20
Consider how this painting, nero’s torches, depicts emperor nero, who watches from a golden chariot as people scurry from the fire. how does the portr...
question
Chemistry, 07.08.2019 02:20
Consider the reaction co(g)+nh3(g)⇌hconh2(g), kc=0.750 if a reaction vessel initially contains only co and nh3 at concentrations of 1.00 m and 2.00 m,...
question
Business, 07.08.2019 02:20
Computech corporation is expanding rapidly and currently needs to retain all of its earnings; hence, it does not pay dividends. however, investors ex...
question
Business, 07.08.2019 02:20
Consider an antique auction where bidders have independent private values. there are two bidders, each of whom perceives that valuations are uniformly...
question
Mathematics, 07.08.2019 02:20
According to usa today, customers are not settling for automobiles straight off the production lines. as an example, those who purchase a $355,000 rol...
question
Business, 07.08.2019 02:20
Which of the following is correct about changes in estimated variable consideration? a. changes in estimated variable consideration should be recogni...
question
Mathematics, 07.08.2019 02:20
Consider the plot created from the residuals of a line of best fit for a set of data.does the residual plot show that the line of best fit is ap...
question
Business, 07.08.2019 02:20
(ignore income taxes in this problem.) galindo long-haul, inc., is considering the purchase of a tractor-trailer that would cost $178,848, would have...
question
Social Studies, 07.08.2019 02:20
Consider the hypothetical study described below. based solely on the information given, do you have reason to question the results of the study? expl...
question
Chemistry, 07.08.2019 02:20
Consider an electrochemical cell based on the spontaneous reaction 2agcl(s) + zn(s) → 2ag(s) + 2cl– + zn2+. if the zinc ion concentration is kept cons...
question
Engineering, 07.08.2019 02:20
Consider austenite containing 0.42 wt% c cooled to below 727 °c, (a) what is the proeutectoid phase? (b) what is the weight fraction each of total fe...
question
Mathematics, 07.08.2019 02:20
Consider s to be the set of all binary strings of length 2(n-1) that have exactly (n-1) os and (n-1) 1s. let p be the set of all shortest paths from s...
question
Business, 07.08.2019 02:20
Gunk goblin sells vacuums and just launched a policy where customers have the right to return a vacuum during a three-year period following purchase....
question
Chemistry, 07.08.2019 02:20
Compound a has molecular formula c5h11br. when compound a is treated with bromine in the presence of uv light, the major product is 2,2-dibromopentane...
question
Business, 07.08.2019 02:20
Compute gross profit earned by the company for each of the four costing methods. for specific identification, the march 9 sale consisted of 135 units...
question
Business, 07.08.2019 02:20
Cost-volume-profit analysis is based on necessary assumptions. which of the following is not one of these assumptions? costs can be classified as var...
More questions: Mathematics Another questions
Questions on the website: 13722363
See results (0)