please solve this
correct answer will be marked as brainist
Attachments:
Answers
Answered by
3
no 1 is False
no 3 is false
Answered by
2
A) False, because gravitational force is a non contact force as the bodies needn't be in physical contact with each other
B) False, as friction increases with roughness.
C) False, rolling friction is always less than sliding friction because it is easier to roll a body than to slide a body om same surface
D) True, as friction between feet and ground helps us to walk.
E) False, friction can be reduced by making the surface in contact smoother.
F) True
G) True
Hope it helps you
Mark as brainliest and follow me
Similar questions