Question

What is Work?
An activity involve force and net displacement in the direction force applied.​

Answer 1

work is said to be done when
1) a moving object comes to rest.
2) an object at rest start moving.
3) velocity of the object changes
4) shape of an object changes.
yes you are right... about work.
an activity involve......

Answer 2

When we apply force and when we change our place is called work

I give you answer in short