Question

give daily life example when work done is zero

Answer 1

Answer:

a man standing with a bag whole day

earth rotating around the sun

Answer 2

Answer:

If a block is moving on a smooth horizontal surface, no work is done.

You are carrying two bags in your hands and not moving . ...

A person holds a bundle of hay over his head for 30 minutes and gets tired. ...

If you push a wall , but it does not move . ...

You sit on a chair for hours .