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-rwxr-xr-x3014/CH2/EX2.17/Ex2_17.sce11
-rwxr-xr-x3014/CH2/EX2.17/Ex2_17.txt3
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+clc
+
+//given that
+del_x = 1e-9 // Uncertainty in position in m
+h = 6.63e-34 // Plank constant
+m = 200 // mass of ball in gram
+printf("Example 2.17")
+h_bar = h / (2*%pi) // constant
+del_v = h_bar/(2*del_x*m/1000) // Calculation of uncertainty in momentum
+printf("\n Uncertainty in velocity of ball is %e m/s.\n\n\n",del_v)
+// Answer in book is 2.64e-25 m/s
diff --git a/3014/CH2/EX2.17/Ex2_17.txt b/3014/CH2/EX2.17/Ex2_17.txt
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+
+Example 2.17
+ Uncertainty in velocity of ball is 2.637993e-25 m/s.