Table 2.

A list of the displacements $\Delta x_{left}$ at different distance.

Distance(m)	Theory Value	Test Value	Distance(m)	Theory Value	Test Value
0.7	81.40	81.79 ± 0.67	2.7	−11.30	−11.37 ± 0.80
0.9	52.90	53.20 ± 0.59	2.9	−13.59	−13.75 ± 0.58
1.1	35.34	35.64 ± 0.58	3.1	−15.53	−15.67 ± 0.43
1.3	23.50	23.87 ± 0.58	3.3	−17.20	−17.36 ± 0.43
1.5	14.55	14.75 ± 0.47	3.5	−18.68	−18.89 ± 0.42
1.7	7.64	7.73 ± 0.32	3.7	−20.04	−20.22 ± 0.37
1.9	2.39	2.41 ± 0.28	3.9	−21.24	−21.37 ± 0.44
2.1	−2.08	−2.09 ± 0.30	4.1	−22.33	−22.49 ± 0.50
2.3	−5.76	−5.69 ± 0.51	4.3	−23.32	−23.45 ± 0.45
2.5	−8.60	−8.72 ± 0.68	4.46	−24.08	−24.28 ± 0.50