Q: What determines velocity?


Read this paragraph and choose the correct option from the provided answers:

Figure 28.14 Classically, velocities add like ordinary numbers in one-dimensional motion. Here the girl throws a snowball forward and then backward from a sled. The velocity of the sled relative to the Earth is relative to the Earth is.

 Choices:

- direction

- change in direction

- mass per unit

- distance over time in a given direction


A:
distance over time in a given direction