I. which one is easier to push, lighter or heavy object? Why?

We can push a lighter box easily than a heavy box on the same floor because of friction. People experience more frictional force when pushing a heavy box and less frictional force when pushing a lighter box on the same type of floor.

II. Which one is easier to stop, a cart or a bus? Why?

Car because it is smaller than Bus

III. In the law of interaction, how many objects are involved?

two interacting objects

Pa brainliest po ^^