θ (˚)

t1i (s)

t1f (s)

t2i (s)

t2f (s)

Δt1 (s)

Δt2 (s)

Δt (s)

aexperimental (m/s2)

aexpected (m/s2)

% Error

Trial

10

1.069286

1.102686

1.564586

1.579685

0.033400

0.015099

0.461900

1.87

1.7

0.097

1

10

0.124522

0.155024

0.592058

0.606790

0.030502

0.014732

0.437034

1.91

1.7

0.122

2

10

0.491386

0.519485

0.946086

0.960603

0.028099

0.014517

0.426601

1.86

1.7

0.092

3

14

1.365066

1.389608

1.747582

1.760087

0.024542

0.012505

0.357974

2.60

2.4

0.099

1

14

0.687213

0.711985

1.071186

1.083700

0.024772

0.012514

0.359201

2.62

2.4

0.104

2

14

0.251403

0.275284

0.628490

0.640925

0.023881

0.012435

0.353206

2.59

2.4

0.094

3

20

1.126685

1.149614

1.484385

1.495186

0.022929

0.010801

0.334771

3.48

3.4

0.039

1

20

0.649510

0.670985

0.997912

1.008494

0.021475

0.010582

0.326927

3.49

3.4

0.042

2

20

0.841985

0.863385

1.190285

1.200885

0.021400

0.010600

0.326900

3.47

3.4

0.036

3

25

0.787685

0.810410

1.127013

1.136929

0.022725

0.009916

0.316603

4.27

4.1

0.031

1

25

3.606286

3.626586

3.926300

3.935989

0.020300

0.009689

0.299714

4.29

4.1

0.035

2

25

5.731386

5.752126

6.054584

6.064284

0.020740

0.009700

0.302458

4.32

4.1

0.043

3

30

2.947885

2.963713

3.214493

3.222884

0.015828

0.008391

0.250780

5.33

4.9

0.087

1

30

1.414086

1.430886

1.689109

1.697624

0.016800

0.008515

0.258223

5.35

4.9

0.091

2

30

9.882728

9.899309

10.166086

10.174697

0.016581

0.008611

0.266777

5.00

4.9

0.019

3