Does the object represented in Figure Q1.4 have a positive or negative value of ? Explain.
Continue reading “Physics for Scientists and Engineers 3rd Edition by Randall Knight, Chapter 1 Conceptual Question 4”
The diagram does not indicate any position in time that should have been represented by numbers on the dots. Without numbers on the dots we cannot tell if the particle in the figure is moving left or right, so we can’t tell if it is speeding up or slowing down. If the particle is moving to the right it is speeding up. If it is moving to the left it is slowing down.
Two other points along the trajectory are indicated in the figure.