Question

what is force and why is it needed for human life

Answer 1

push & pull of an object is called force..........

Answer 2

Force is the push or pull of an force of an objects.
Force is needed for human because -
1-Force can change the shape of an object (example -Rubber band)
2-Force can change the position of an object. (example-Human walking).
3-Force can stop or move the object...