The answer is C. that liquids and gases both take the shape of their container.
Think of it this way, if you take an ice cube and put it in your glass, it will stay in its shape and stay that way until it melts. But if you put liquid or a gas into a glass, it will take the shape of the glass that it is put into.
The first scientist to introduce the concept of inertia was Galileo
Work done is the distance a force acts over.
So, the work done here is 9.0N * 3.0m = 27 J
