If we apply oil on door hinges, the friction will
(a) increase (c) disappear altogether
(b) decrease (d) will remain unchanged
NCERT Class VIII
Science - Exemplar Problems
Chapter 12. Friction
Answers
Answered by
3
Friction will decrease.
(b) decrease
(b) decrease
Abhiaco359:
it will increase
noo
it will decrease
It will decrease
ok I have understand
thanks
why u reporeted my answer
now my answer will be deleted
Abhiaco really you have done wrong?
Wait Let me to Check !
Answered by
2
Hii Friend Here is Your Answer,
Oil is a Lubricant which decreases the The Friction upto some extinct.
Hence if we apply Oil on door hinge its friction will be reduced and it became smooth.
So your answer is option (b).
HOPE THIS HELPS YOU A LOT .... . ....☺
Oil is a Lubricant which decreases the The Friction upto some extinct.
Hence if we apply Oil on door hinge its friction will be reduced and it became smooth.
So your answer is option (b).
HOPE THIS HELPS YOU A LOT .... . ....☺
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