The speed of a runner increased steadily during the first three seconds of a race. Her speed at half-second intervals the table. Find cover lower and given in estimates for the distance (in ft) that she travelled during these three seconds. IS upper t(sec) v(tt/sec) 0 0 0.5 4.6 1-0 10.8 1.5 2.0 14.5 2.5 17.3 20.4 3.0 23.1

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