Content protected from screenshots
GKFix.in
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
Home
My Profile
General Knowledge
Categories
Concept Builder
Start Quiz
Logout
GKFix MCQ Question
Test your knowledge and learn something new
Home
WORK, ENERGY, AND POWER
Question #65413
Back to Home
View All WORK, ENERGY, AND POWER Questions
39 Views
Question
A machine is 80% efficient. This means
A. 20% loss
B. 80% of input energy is useful output
C. Input is 80% of output
D. None
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
The area under a power-time graph gives:
37
What is the work done by a conservative force when a particle moves from point A to B and back to A?
9
A force F = -i + 2j + 3k N acts on a body displaced by 4k m. What is the angle between them?
27