2. The distance x, measured in metres, of a downhill skier from a fixed point is measured at intervals of 0.25 s. The data gathered is t 0 20 0.25 0.5 0.75 1 1.25 1.5 4.3 10.2 17.2 26.2 33.1 39.1 Use a central difference to approximate the skier's velocity and acceleration at the times t=0.25s, 0.75s and 1.25s. Give your answers to 1 decimal place.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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2. The distance x, measured in metres, of a downhill skier from a fixed point is measured at
intervals of 0.25 s. The data gathered is
1.5
t0 0.25 0.5 0.75 1 1.25
20 4.3 10.2 17.2 26.2 33.1 39.1
Use a central difference to approximate the skier's velocity and acceleration at the times
t = 0.25s, 0.75s and 1.25s. Give your answers to 1 decimal place.
Transcribed Image Text:2. The distance x, measured in metres, of a downhill skier from a fixed point is measured at intervals of 0.25 s. The data gathered is 1.5 t0 0.25 0.5 0.75 1 1.25 20 4.3 10.2 17.2 26.2 33.1 39.1 Use a central difference to approximate the skier's velocity and acceleration at the times t = 0.25s, 0.75s and 1.25s. Give your answers to 1 decimal place.
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