Can position be negative?
No, position is a magnitude and therefore always positive.
Yes, whether position is positive or negative depends on the choice of the origin and the definition of the positive direction.
Yes, position is always negative if you are to the left of the origin.
No, there is no such thing as negative space, so position must be positive.
What is velocity?
A measure of the force an object feels.
A measure of how much something speeds up.
A measure of the change of position with time.
A complete description of an objects motion.
This graph is a displacement-time graph of an object in motion. Which of the following velocity time graphs shows the same motion as the object in the graph above?
Graph A
Graph B
Graph C
Graph D