Question

Identify the situations where work is actually done
1. kicking a ball and ball moves away
2. trying to lift a heavy bag but canot lift it
3. pushing the door and the door shuts
4. riding a bicycle and going to school
5. standing on the ground carrying suitcase on head​

Answer 1

Answer:

1. kicking the ball and ball moves away

3. pushing the door and the door shuts

4. riding a bicycle and going to school

Answer 2

Answer:

1st kicking a ball and ball moves away