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 #65477
Back to Home
View All LAWS OF MOTION Questions
17 Views
Question
How does the use of ball bearings affect the efficiency of a machine?
A. It decreases efficiency
B. It increases efficiency by reducing friction
C. It has no effect
D. It increases noise only
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What balances the weight of the car on a frictionless banked road?
11
If a body moves with constant momentum, what is the net force acting on it?
17
How does inertia explain the jerk felt when a bus starts?
17
How many outdoor air purifiers does the Delhi government plan to install in Nehru Park to create a '...
(Current Affairs)
26
What toxic substance was found in the cough syrup linked to the deaths of 14 children in Chhindwara,...
(Current Affairs)
16