Clases Sociales
MEDICIONES
h= 3.0 cm
h D= 2.110w= 1N
D
Incertezas de los instrumentos
Vernier: 0.005 cm
Dinamómetro: 0.025 N
VOLUMEN:
V=πD24h± πD24∆D D+∆D D+∆h hV=π(2.110)243±π(2.110)2430.0052.110+0.0052.110+0.0053
V=(10.49±10.490.006)
V=10.49±0.063cm
DIAGRAMA DE INCERTEZAS:
10.49
10.43cm 10.55cm
AREA SUPERFICIAL:
A=(πDh+2πD24±(πDh∆DD+∆hh+2πD42∆DD
A=(π(2.110)3+2π 2.11024± π2.11030.0052.110+0.0053+2π2.11040.0052.110
A=19.899+6.993±0.080+0.008
A=26.892±0.088
DIAGRAMA DE INCERTEZAS
26.89226.804 26.98
ROLDANA MEDICIONES
Di= 1.245 cm
De De=3.15 cm
Di h= 0.2cm
h
V=πDe24 h-πDi24 h±π4De2h∆hh+2∆DeDe+Di2h∆hh+2∆DiDiV=π(3.15)24 (0.2)-π(1.245)24 (0.2)±π43.152(0.2)(0.005)(0.2)+2(0.005)(3.15)+1.2452(0.2)(0.005)(0.2)+2(0.005)(1.245)
V=(1.559-0.243± π41.9840.028+(0.3100.031)
V=1.316±π4(0.065)V=(1.316±0.051)cm
DIAGRAMA DE INCERTEZAS:
1.316
1.265 1.367
ESFERA
MEDICIONESD= 1.95 cm
D W= 0.35 N
r= 0.975
V=43π r3±(43π(r33∆rrCUBO
L DIMENSIONES
L= 1.835 cm
W= 0.20 N
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