The distance x of a runner from a fixed point is measured in meters at intervals of half a second. The data obtained is:

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The Distance X Of A Runner From A Fixed Point Is Measured In Meters At Intervals Of Half A Second The Data Obtained Is 1 (58.06 KiB) Viewed 114 times

The distance x of a runner from a fixed point is measured in meters at intervals of half a second. The data obtained is: o 0.5 1 1.5 2 2.5 3 3.5 х 0 4.2 7.6 10.2 13.4 17.1 19.25 22.8 Use the central difference to approximate the runner's acceleration at time t =2.5 s. Select one: O a. None O b.-3.1 O c. 3.4 O d. -6.2