Data collected by PH210 students to describe the motion of a person on an amusement park water slide who moved from a level section of the slide onto a smooth slope at t= 0 seconds is described in thefollowing data. (sec) Su 0.50 0.01 7.10 0.20 0.75 0.01 7.90 0.20 1.00 0.01 8.50 0.40 1.25 0.01 9.50 0.30 1.50 0.01 10.00 0.40 1.75 0.01 10.50 0.40 2.00 0.01 11.20 0.30
Data collected by PH210 students to describe the motion of a person on an amusement park water slide who moved from a level section of the slide onto a smooth slope at t= 0 seconds is described in thefollowing data. (sec) Su 0.50 0.01 7.10 0.20 0.75 0.01 7.90 0.20 1.00 0.01 8.50 0.40 1.25 0.01 9.50 0.30 1.50 0.01 10.00 0.40 1.75 0.01 10.50 0.40 2.00 0.01 11.20 0.30
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Transcribed Image Text:Data collected by PH210 students to describe the motion of a person on an amusement park water slide who moved from a level
section of the slide onto a smooth slope at t= 0 seconds is described in thefollowing data.
(sec)
Su
0.50
0.01
7.10
0.20
0.75
0.01
7.90
0.20
1.00
0.01
8.50
0.40
1.25
0.01
9.50
0.30
1.50
0.01
10.00
0.40
1.75
0.01
10.50
0.40
2.00
0.01
11.20
0.30
If we assume that the velocity data can be fitted by the linear equation: Ut) = v, + at
we can determine the initial velocity U,
and the acceleration a of the person.
Use your Excel Template or least squares fitting table from the previous lecture to answer the following questions. Carry at least
two extra decimal places through all statistical calculations, and round appropriately when expressing the final results.
Find Ex
Select one:
O a. 13.6875
O b. 12.6875
O C. 10.6875
O d. 11.6875
O e. none of these
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