Question

3:51 PM Tue Jan 22 Exit Again refer to Figure 1. Again assume that the horizontal axis is time (in seconds) and the vertical axis corresponds to the linear distance a person is running or walking (in meters) Fill in the blank: The slopes of the red, blue and green lines (at a, b and c) correspond to the velocity of the person. The slope of a ine connecting points A and B corresponds to the velocity between these two points. 14 12 10 10

Answer 1

Here we use the definition of the instantaneous velocity and average velocity,

First box - instantaneous

2nd box - average

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