menu
Qammunity
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
A machine puts out 100 watts of power for every 1000 watts put into it. The efficiency of the machine is 50%. 90%. 10%. 110%. none of the above
asked
Jul 5, 2023
14.0k
views
7
votes
A machine puts out 100 watts of power for every 1000 watts put into it. The efficiency of the machine is 50%. 90%. 10%. 110%. none of the above
Physics
high-school
Magnus Westin
asked
by
Magnus Westin
7.8k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
11
votes
Answer:
Explanation: 10%
Ishan Dutta
answered
Jul 10, 2023
by
Ishan Dutta
7.9k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Feb 7, 2024
210k
views
If the price of a gold ornament increased by 25% and then decreased by 20%, what is the final price as a percentage of the original price? (A) 80% (B) 90% (C) 100% (D) 110%
Zoie
asked
Feb 7, 2024
by
Zoie
8.0k
points
Mathematics
high-school
1
answer
0
votes
210k
views
asked
Feb 13, 2024
180k
views
During an exercise stress test, what percentage of age-predicted maximal heart rate defines an adequate stress workload? A) 60-70% B) 80-90% C) 100-110% D) 120-130%
JustAMartin
asked
Feb 13, 2024
by
JustAMartin
7.8k
points
Health
high-school
1
answer
2
votes
180k
views
asked
Nov 26, 2024
223k
views
If a company is operating at a 90% learning curve, as production doubles labor decreases by what percentage? group of answer choices a. 9% b. 90% c. 110% d. 10%
Tareq Albeesh
asked
Nov 26, 2024
by
Tareq Albeesh
7.9k
points
Business
high-school
1
answer
1
vote
223k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Other Questions
At sea level, water boils at 100 degrees celcius and methane boiled at -161 degrees celcius. Which of these substances has a stronger force of attraction between its particles? Explain your answer
Physical properties of minerals graphic organizer
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
What type of rock is the Haystack rock (igneous, Metamorphic, or Sedimentary)
what is a device that transforms thermal energy to mechanical energy
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity