Question

Frictional force 5 example

Answer 1

while writing
while walking
while the movement of the vehicles

I know these many only

Answer 2

hey mate. .....
Here your answer. .....
For example
1. Sprinkle a little talcum powder on a carrom board.
2. Driving on an ice road .
3. Aeroplanes have streamlined shape.
4. ring with small metal balls used in machine.
5. Attraction between two surfaces.