Freezing movement in photos with a fast shutter speed (& other tips)

82. A track coach uses a camera with fast shutter to estimate the position of a runner with respect t0 time. A table of the values of position of the athlete versus time is given here, where x is the position in meters of the runner and t is time in seconds. What is lim x(t) ? What does itmean physically? t (sec)X (m)1.754.51.956.11.996.422.016.582.056.92.258.5

Basic Guide to Understanding Shutter Speed | Adobe Australia