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- 1. Multiple-choice20 seconds1 pt
We apply _________ to the hinges
Grease
Oil
Powder
None of these
- 2. Fill-in-the-Blank30 seconds1 pt
To reduce friction, we need to make the surfaces
- 3. Fill-in-the-Blank45 seconds1 pt
Correct the unscramble word- ATTCONC RCEOF (don't write answer in capital letters.)
- 4. Multiple-choice10 seconds1 pt
True or false- The frictional force is a motion force
True
False
- 5. Multiple-choice30 seconds1 pt
Friction __________ a moving object
Pulls
Slow down
Stops
None of these
- 6. Fill-in-the-Blank1 minute1 pt
__________ is applied on a carrom board to reduce friction.
- 7. Fill-in-the-Blank1 minute1 pt
Due to friction _________ is produced which makes our hands warm.
- 8. Multiple-choice30 seconds1 pt
Which of these is a lubricant?
Oil
Magnet
Carrom striker
Hinges of doors
- 9. Fill-in-the-Blank1 minute1 pt
Correct the unscramble word- IRTANCUBL
- 10. Fill-in-the-Blank1 minute1 pt
The shape of vehicles is made ____________ to reduce friction.
