menu
Qammunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
The input work done on a pulley system is 450J. What is the efficiency of the pulley system if the output work is 375J
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
The input work done on a pulley system is 450J. What is the efficiency of the pulley system if the output work is 375J
asked
Sep 19, 2017
203k
views
2
votes
The input work done on a pulley system is 450J. What is the efficiency of the pulley system if the output work is 375J
Physics
middle-school
Eunseok
asked
by
Eunseok
8.4k
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
1
vote
Efficiency = (output power / input power) x 100= (375/450 ) x 100 = 83.33%.
Rati
answered
Sep 25, 2017
by
Rati
8.0k
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
Jan 10, 2019
113k
views
The mass of a ball that has 375J of potential energy at 15 m high
Jabson
asked
Jan 10, 2019
by
Jabson
7.8k
points
Physics
high-school
1
answer
2
votes
113k
views
asked
Jan 14, 2021
11.3k
views
While working out a man performed 375J of work in 11 seconds what was his power
Tori Henri
asked
Jan 14, 2021
by
Tori Henri
8.7k
points
Physics
college
1
answer
1
vote
11.3k
views
asked
Aug 13, 2021
152k
views
How much work must be done on a 10-kg bicycle to increase its speed from 5 m/s to 10 m/s? O A. 500 J B. 125 J C. 375J O D. 5J
Abdel Aleem
asked
Aug 13, 2021
by
Abdel Aleem
7.9k
points
Physics
middle-school
1
answer
4
votes
152k
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.org