Question

Pls...help..read the question properly..and then give answer

Answer 1

1 when we pull a door the door opens
2 when we push a door the door opens
3 when we bowl a ball
4 when we kick football with leg
6 when we walk there is frictional force so we can walk
7 when we write their is frictional force so we can write
8 when rub comb in our head and bring to small piece of paper pieces are attracted by comb by electrostatic force