subject
Physics, 29.08.2019 10:30 landofliam30

Lucas has been challenged to increase the efficiency of a device he is redesigning. his goal is 90 percent efficiency. the work input of the device is fixed at 10 j, so lucas is trying to improve work output. how many joules of work output should lucas aim for to attain his goal of 90% efficiency?

ansver
Answers: 1
Show answers

Another question on Physics

question
Physics, 22.06.2019 07:00
Suppose while hauling rocks, you accidentally drop one. it breaks apart in flat, planar sections. what type of rock did you just drop? 20 points
Answers: 3
Answer
question
Physics, 22.06.2019 11:30
If forces acting on an object are unbalanced. true or false
Answers: 1
Answer
question
Physics, 22.06.2019 15:30
An alien spaceship is 500 m above the ground and moving at a constant velocity of 150 m/s upwards. how high above the ground is the ship after 5 seconds?
Answers: 1
Answer
question
Physics, 22.06.2019 18:30
Asmall grinding wheel has a moment of inertia of 4.0Γ—10βˆ’5 kgβ‹…m2 . what net torque must be applied to the wheel for its angular acceleration to be 150 rad/s2 ?
Answers: 3
Answer
You know the right answer?
Lucas has been challenged to increase the efficiency of a device he is redesigning. his goal is 90 p...
Questions
question
Mathematics, 04.06.2021 14:00
Trey's chocolate bar is 54% cocoa. If the weight of the chocolate bar is 73 grams, how many grams of cocoa does it contain? Round your answer to the n...
question
Mathematics, 04.06.2021 14:00
Complete this statement: 16a^2x^2+20a^2x+12a^2 = 4a^2 ()​...
question
Physics, 04.06.2021 14:00
How could extreme heat (resulting from Climate Change) affect human and animal life?...
question
Business, 04.06.2021 14:00
What quality does an organizational structure reflect? a. the gross income of an organization b. when an organization was established c....
question
Mathematics, 04.06.2021 14:00
X^2 +14x +45=0 factorise​...
question
Mathematics, 04.06.2021 14:00
Which of the following is a disadvantage to using tables? Check all that apply. MULTIPLE CHOICE NO LINKS A. Graphs are much easier...
question
Mathematics, 04.06.2021 14:00
Can yall do both of these questions, its hard to me tbh
question
Chemistry, 04.06.2021 14:00
Calculate the half-life in years for decomposition of H2CO3 at room temperature. Show your working. You may use the fact that 1 year is approximately...
question
Mathematics, 04.06.2021 14:00
HELP! HELP!PLEASE HELP! ...
question
Physics, 04.06.2021 14:00
(b) The distance of mass from mass A if there is no gravitational force acted on C
question
Biology, 04.06.2021 14:00
Distinguish between gaseous exchange and respiration...
question
Biology, 04.06.2021 14:00
Explain the pathway (name the vessels and explain what happens) of blood leaving the right ventricle into the pulmonary circulation circuit, and then...
question
Mathematics, 04.06.2021 14:00
A copy machine makes 184 copies in 5 minutes and 45 seconds. How many copies does it make per minute?​...
question
Chemistry, 04.06.2021 14:00
please answer!! (I asked this before but the bots got to it :|) Porosity is the fraction of material occupied by empty spaces. It can be expressed as...
question
Mathematics, 04.06.2021 14:00
IT KEEPS SHOWING SOME LANGUAGE FOR THE DIVISION SYMBOLS What is the quotient? 4 2 5 λ‹€. 0 1 -2 UN 12
question
Mathematics, 04.06.2021 14:00
The pattern in this table continues. Which expression correctly relates the pattern?...
question
Physics, 04.06.2021 14:00
PLZ PLz HELP i need help with this asap I need a 10 sentences answer if you dont know how to answer with 10 sentences just ignore it or else I will re...
question
Mathematics, 04.06.2021 14:00
Can someone help , im stuck on this one ...
question
Mathematics, 04.06.2021 14:00
Can yall do 6,7,8 its confusing ...
question
Physics, 04.06.2021 14:00
What is triple point ​...
More questions: Physics Another questions
Questions on the website: 13722363
See results (0)