“MOVIMIENTO RECTILÍNEO UNIFORMEMENTE ACELERADO”
Enviado por Ninoka • 16 de Abril de 2018 • 834 Palabras (4 Páginas) • 401 Visitas
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Distancia (cm)
Sn-1
UA
UB
UC
t2
80
0.04354444
0.01539528
0.0001
0.01539561
2.78369203
70
0.03190412
0.01127981
0.0001
0.01128025
2.39890535
60
0.02600884
0.00919552
0.0001
0.00919606
2.18951209
50
0.03666493
0.01296301
0.0001
0.0129634
1.65915009
40
0.03154975
0.01115452
0.0001
0.01115497
1.25973686
30
0.0197588
0.00698579
0.0001
0.0069865
0.85766121
20
0.02851977
0.01008326
0.0001
0.01008376
0.57180819
10
0.03248164
0.01148399
0.0001
0.01148443
0.23138024
Tabla 3. “Datos para estimar pendiente y ordenada al origen, con incertidumbre asociada”
X
Y
X²
1.66844
80
2.78369203
1.54884
70
2.39890535
1.4797
60
2.18951209
1.28808
50
1.65915009
1.12238
40
1.25973686
0.9261
30
0.85766121
0.75618
20
0.57180819
0.48102
10
0.23138024
Tabla 4. Datos para estimar Incertidumbre de pendiente y ordenada al origen
XY
Y(calc)
(Yi - Y(calc))2
222.6953627
79.32951445
0.4495508728
167.9233742
69.08726261
0.8330895431
131.3707254
63.51363281
12.34561552
82.95750432
49.3964571
0.3642640321
50.38947458
38.76487574
1.51595834
25.7298363
28.06242609
3.754192657
11.43616385
20.4535904
0.205744251
2313802404
11.39207923
1.937884583
694.8162437
21.4063398
m= (8)(694.8162437)-(11.95184606)(360) = 26.618 cm/s2
(8)(23.75345154)-(11.95184606)2[pic 3]
b= (23.75345154)(360)-(11.95184606)(694.8162437) = 5.2332 cm
(8)(23.75345154)-(11.95184606)2
[pic 4]
Sy= 1.888840023 cm
Sm= 0.77777979 cm/s2
Sb= 1.093024679 cm
Gráfica 1.
[pic 5][pic 6][pic 7][pic 8]
f(x)=xo+vot +12at2
y=12at2
y=mx+b
m=12a
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