Give two examples each of situations in which you push or pull to change the state of motion of objects.
Two examples of push force are as follows:
1) A chair at rest is pushed to move it from one room to another. This changes the state of motion of the box.
2) A player pushes a ball using his cricket bat. This changes the state of motion of the ball.
Two examples of pull force are as follows:
1) Rope is pulled to draw water from a well. This changes the state of motion of the water bucket.
2) A darwer of a desk is pulled to open it. This changes the state of motion of the drawer.