Answer:

1. Where force changes the state of motion:

examples :

- The force that acts on a Frisbee when we throw it.

- The force that acts on a water balloon when we throw it towards a hard surface.

2. Where force changes the size or shape of an object.

- The force that acts on a balloon when we blow it.

-The force that acts on the dough when we roll a chapatti.

-The force that acts on water when we throw a stone in it.