Content protected from screenshots
GKFix.in
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
GKFix.in
Home
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
Start Quiz
GKFix MCQ Question
Test your knowledge and learn something new
Home
LAWS OF MOTION
Question #65494
Back to Home
View All LAWS OF MOTION Questions
20 Views
Question
Why is friction considered a 'necessary evil' in machines?
A. It is always beneficial
B. It is needed for control but causes energy loss
C. It is completely avoidable
D. It only affects old machines
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
How does the mass of a rocket change during flight, and what effect does it have?
15
What is the relationship between the applied horizontal force and T1 sin θ at point P?
12
Is static friction present when a body is at rest and no force is applied?
11
What digital initiative was launched alongside the solar power project in the Delhi Assembly?
(Current Affairs)
34
How many people were reported dead in Texas due to floods caused by heavy overnight rainfall on July...
(Current Affairs)
27