Dani3.docx
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Como se expresa una medida (x) X= X
+ Δx
Cilindro Masa
X= X
+ Δx
X=334g+0,5g Er= Δx = 0,5g =1,4 x10-3 X 334g Ep=Er x 100% =1,4 x10-3 x100% =0,149%
Diámetro
X= X
+ Δx
X=29mm+0,005mm Er= Δx = 0,005mm =1,7 x10-4 X 29mm Ep=Er x 100% =1,7 x10-4 x100% =0,0172%
Altura
X= X
+ Δx
X=79mm+0,005mm Er= Δx = 0,005mm = 6,3x10-5 X 79mm Ep=Er x 100% =6,3 x10-5 x100% =0,0063%
PARALELEPIPEDO Largo
X= X
+ Δx
X=47mm+0,005mm Er= Δx = 0,005mm = 1,6x10-6 X 47mm Ep=Er x 100% =1,6 x10-4 x100% =0,016%
Ancho
X= X
+ Δx
X=48mm+0,005mm Er= Δx = 0,005mm = 1,04x10-4 X 48mm Ep=Er x 100% =1,04 x10-4 x100% =0,0104%
Altura
X= X
+ Δx
X=20mm+0,005mm Er= Δx = 0,005mm =2,5 x10-4 X 20mm Ep=Er x 100% =2,5 x10-4 x100% =0,025%
ESFERA Diámetro
X= X
+ Δx
X=32mm+0,005mm Er= Δx = 0,005mm = 1,56x10-4 X 32mm Ep=Er x 100% = 1,56x10-4 x100% =0,0156%
+ Δx
Cilindro Masa
X= X
+ Δx
X=334g+0,5g Er= Δx = 0,5g =1,4 x10-3 X 334g Ep=Er x 100% =1,4 x10-3 x100% =0,149%
Diámetro
X= X
+ Δx
X=29mm+0,005mm Er= Δx = 0,005mm =1,7 x10-4 X 29mm Ep=Er x 100% =1,7 x10-4 x100% =0,0172%
Altura
X= X
+ Δx
X=79mm+0,005mm Er= Δx = 0,005mm = 6,3x10-5 X 79mm Ep=Er x 100% =6,3 x10-5 x100% =0,0063%
PARALELEPIPEDO Largo
X= X
+ Δx
X=47mm+0,005mm Er= Δx = 0,005mm = 1,6x10-6 X 47mm Ep=Er x 100% =1,6 x10-4 x100% =0,016%
Ancho
X= X
+ Δx
X=48mm+0,005mm Er= Δx = 0,005mm = 1,04x10-4 X 48mm Ep=Er x 100% =1,04 x10-4 x100% =0,0104%
Altura
X= X
+ Δx
X=20mm+0,005mm Er= Δx = 0,005mm =2,5 x10-4 X 20mm Ep=Er x 100% =2,5 x10-4 x100% =0,025%
ESFERA Diámetro
X= X
+ Δx
X=32mm+0,005mm Er= Δx = 0,005mm = 1,56x10-4 X 32mm Ep=Er x 100% = 1,56x10-4 x100% =0,0156%
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