diff --git a/1. Proyecto encontrar el coeficiente de rozamineto en una servilleta/Datos Tracker/Abierta8.txt b/1. Proyecto encontrar el coeficiente de rozamineto en una servilleta/Datos Tracker/Abierta8.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b989240ea6761f9c1a3ba17b0dad6a60f8f55c0e
--- /dev/null
+++ b/1. Proyecto encontrar el coeficiente de rozamineto en una servilleta/Datos Tracker/Abierta8.txt	
@@ -0,0 +1,75 @@
+##	masa A	##
+##	t	y	##
+0.000	0.206
+0.017	-1.351
+0.033	-1.576
+0.050	-1.576
+0.067	-1.576
+0.083	-3.604
+0.100	-2.978
+0.117	-4.194
+0.133	-4.383
+0.150	-5.200
+0.167	-7.304
+0.184	-8.356
+0.200	-10.739
+0.217	-13.141
+0.234	-15.051
+0.250	-17.170
+0.267	-18.837
+0.284	-24.610
+0.300	-24.841
+0.317	-28.239
+0.334	-31.075
+0.350	-33.746
+0.367	-38.024
+0.384	-42.301
+0.400	-44.973
+0.417	-45.203
+0.434	-46.742
+0.450	-49.509
+0.467	-51.021
+0.484	-53.670
+0.500	-53.876
+0.517	-55.772
+0.534	-57.258
+0.551	-59.590
+0.567	-60.562
+0.584	-62.845
+0.601	-62.845
+0.617	-64.555
+0.634	-67.926
+0.651	-68.932
+0.667	-71.891
+0.684	-74.330
+0.701	-75.703
+0.717	-77.005
+0.734	-81.086
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+0.767	-79.629
+0.784	-79.629
+0.801	-81.611
+0.817	-83.294
+0.834	-85.849
+0.851	-87.112
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+0.884	-89.364
+0.901	-90.366
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+0.951	-94.128
+0.968	-94.374
+0.984	-94.621
+1.001	-94.128
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+1.034	-96.681
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+1.068	-98.558
+1.084	-99.302
+1.101	-100.309
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+1.134	-104.924
+1.151	-105.427
+1.168	-105.931
+1.185	-107.366
+1.201	-107.870