10 questions
We apply _________ to the hinges
Grease
Oil
Powder
None of these
To reduce friction, we need to make the surfaces
Correct the unscramble word- ATTCONC RCEOF (don't write answer in capital letters.)
True or false- The frictional force is a motion force
True
False
Friction __________ a moving object
Pulls
Slow down
Stops
None of these
__________ is applied on a carrom board to reduce friction.
Due to friction _________ is produced which makes our hands warm.
Which of these is a lubricant?
Oil
Magnet
Carrom striker
Hinges of doors
Correct the unscramble word- IRTANCUBL
The shape of vehicles is made ____________ to reduce friction.