labora de fisica 2

-33909016510“Año de la Diversificación Productiva y del Fortalecimiento de la Educación”
00“Año de la Diversificación Productiva y del Fortalecimiento de la Educación”

-74993527819800
right7120UNIVERSIDAD NACIONAL MAYOR
DE SAN MARCOS
00UNIVERSIDAD NACIONAL MAYOR
DE SAN MARCOS

TEMA : Tratamiento de datos experimentales
CURSO: Fisica I
PRACTICA DE LABORATORIO: 6-8pmINTEGRANTES:
COMECA NAVARRO, NikolayNEVES ORDOÑEZ, GianellaOCAÑA JARA, Paola
VASQUEZ SANCHEZ, Eduardo
PROFESOR: Carlos Cabrera
FECHA DE ENTREGA: 21 de Septiembre del 2015
1731645-612775Resultados
00Resultados

I. Grafique las siguientes distribuciones
f) Haga z=1/d2 y grafica t=t(z) en papel milimetrado
z=1D2D1=1.5 → z1=0,44D2=2.0 → z2=0,25D3=3.0 →z3=0,11D4=5.0 → z4=0,04II. Hallar las formulas experimentales
01758315m=plogxilogyi-logxilogyip(logxi)2-(logxi)200m=plogxilogyi-logxilogyip(logxi)2-(logxi)2a)
XiYiXiYiXi20.5 2.18 1.09 0.25
1 4.36 4.36 1
2 8.72 17.44 4
4 17.44 69.76 16
7.5 32.7 92.65 21.25
35013901567180Y=4.36x
00Y=4.36x3234055273685b=(logxi)2logyi-logxilogxilogyip(logxi)2-(logxi)200b=(logxi)2logyi-logxilogxilogyip(logxi)2-(logxi)2
m=4 x 92.65-7.5 x 32.74 x21.25- 7.52=4.36 Y=mx+b
b=21.25 x 32.7-7.5 x 92.654 x21.25- 7.52=d)
Para h=30cm.
XiYiXi= logxiYi= logyiXiYi= logxilogyiXi2=logxi273 1.5 1.86 0.18 0.3348 3.4596
41.2 2 1.61 0.3 0.483 2.5921
18.4 3 1.26 0.48 0.6048 1.5876
6.8 5 0.83 0.7 0.581 0.6889
3.2 7 0.51 0.85 0.4335 0.2601
6.07 2.51 2.4371 8.5883
D(cm)=ktnm=plogxilogyi-logxilogyip(logxi)2-(logxi)2 logD(cm)=logk+nlogtm=5 x 2.4371-6.07x2.515 x 8.5883- 6.072=-0.50n=m y logk=b b=(logxi)2logyi-logxilogxilogyip(logxi)2-(logxi)2k=antilogb b= 8.5883 x 2.51-2.4371 x 6.075(8.5883)-6.072=1.11
k=12.88
D(cm)=12.88×t-0.5Para h=20cm
XiYiXi= logxiYi= logyiXiYi= logxilogyiXi2=logxi259.9 1.5 1.78 0.18 0.3204 3.1684
33.7 2 1.53 0.3 0.459 2.3409
14.9 3 1.17 0.48 0.56161.3689
5.3 5 0.72 0.7 0.504 0.5184
2.7 7 0.43 0.85 0.3655 0.1849
5.63 2.51 2.2105 7.5815
D(cm)=ktn m=plogxilogyi-logxilogyip(logxi)2-(logxi)2 logD(cm)=logk+nlogtm=5 x 2.2105-5.63x2.515 x 7.5815- 5.632=-0.50n=m y logk=b b=(logxi)2logyi-logxilogxilogyip(logxi)2-(logxi)2k=antilogb b= 7.5815 x 2.51-5.63 x 2.21055 x 7.5815- 5.632 = 1.06
k=11.48
D(cm)=11.48×t-0.5Para h=10cm
XiYiXi= logxiYi=logyiXiYi= logxilogyiXi2=logxi243 1.5 1.63 0.18 0.2934 2.6569
23.7 2 1.38 0.3 0.414 1.9044
10.5 3 1.02 0.48 0.4896 1.0404
3.9 5 0.59 0.7 0.413 0.3481
2 7 0.3 0.85 0.255 0.09
4.92 2.51 1.865 6.0398
D(cm)=ktn m=plogxilogyi-logxilogyip(logxi)2-(logxi)2 logD(cm)=logk+nlogtm=5 x 1.865-4.92x2.515 x 6.0398- 4.922=-0.50n=m y logk=b b=(logxi)2logyi-logxilogxilogyip(logxi)2-(logxi)2k=antilogb b=6.0398 x 2.51-4.92 x 1.8655 x 6.0398- 4.922 = 1
k=10
D(cm)=10×t-0.5Para h=4
XiYiXi= logxiYi= logyiXiYi= logxilogyiXi2=logxi226.7 1.5 1.43 0.18 0.2574 2.0449
15 2 1.18 0.3 0.354 1.3924
6.8 3 0.83 0.48 0.3984 0.6889
2.6 5 0.42 0.7 0.294 0.1764
1.3 7 0.11 0.85 0.0935 0.0121
3.97 2.51 1.3973 4.3147
D(cm)=ktn m=plogxilogyi-logxilogyip(logxi)2-(logxi)2 logD(cm)=logk+nlogtm=5 x1.3973-3.97x2.515 x 4.3147- 3.972=-0.51n=m y logk=b b=(logxi)2logyi-logxilogxilogyip(logxi)2-(logxi)2k=antilogb b= 4.3147 x 2.51-3.97 x 1.39735 x 4.3147- 3.972 = 0.91
k=8.11
D(cm)=8.11×t-0.51XiYiXi= logxiYi= logyiXiYi= logxilogyiXi2=logxi213.5 1.5 1.3 0.18 0.234 1.69
7.8 2 0.89 0.3 0.267 0.7921
3.7 3 0.57 0.48 0.2736 0.3249
1.5 5 1.18 0.7 0.826 1.3924
0.8 7 -0.1 0.85 -0.085 0.01
3.84 2.51 1.5156 4.2094Para h=1cm
D(cm)=ktn m=plogxilogyi-logxilogyip(logxi)2-(logxi)2 logD(cm)=logk+nlogtm=5 x 1,5156-3.84x2.515 x 4.2094- 3.842=-0.33n=m y logk=b b=(logxi)2logyi-logxilogxilogyip(logxi)2-(logxi)2k=antilogb b= 4.2094 x 2.51-1.5156 x 3.845 x 4.2094-3.842= 0.75
k=5.62
D(cm)=5.62×t-0.33e)
Para D=1.5
XiYiXi= logxiYi= logyiXiYi= logxilogyiXi2=logxi273 30 1.86 1.48 2.7528 3.4596
59.9 20 1.78...