subject
Physics, 24.03.2021 21:40 asndjsd9397

If a toaster uses 2000 J of electrical energy and produces 1000 J of thermal energy. What is its efficiency?

ansver
Answers: 3

Other questions on the subject: Physics

image
Physics, 21.06.2019 21:50, porkhappycom
It is may 5 and you are somewhere in the northern hemisphere. if you determine that the noon sun is 51 degrees above your southern horizon, what is the latitude of your location
Answers: 1
image
Physics, 21.06.2019 22:30, jadalysrodriguez
The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force
Answers: 1
image
Physics, 22.06.2019 13:40, presleyann1902
Which bonds are found inside a water molecule
Answers: 1
image
Physics, 23.06.2019 04:31, redrhino27501
The radioactive isotope of lead, pb-209, decays at a rate proportional to the amount present at time t and has a half-life of 3.3 hours. if 1 gram of this isotope is present initially, how long will it take for 80% of the lead to decay? (round your answer to two decimal places.)
Answers: 2
You know the right answer?
If a toaster uses 2000 J of electrical energy and produces 1000 J of thermal energy. What is its eff...

Questions in other subjects: