<em>The image of a large clock next to an unproductive worker emphasizes the importance of utilizing every minute of production time.</em>
Explanation:
The poster in question is a British poster from the Second World War. Time has always been considered an important resource, and in time of war, it is priceless. Every minute is treasured and can make a difference, especially in the industry. Faster production does not necessarily lead to winning the war, but can affect its outcome. So, the poster tells the workers that they should use all the time they have and contribute as much as they can.
A chair at rest on the floor has two forces acting on it its own weight that pulls it downward and the floor pushing upward on the chair, both of these forces are acting on it but the net force is 0, so the chair remains at rest and its velocity stays at 0.