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Diffstat (limited to '3843/CH1/EX1.10/Ex1_10.sce')
| -rw-r--r-- | 3843/CH1/EX1.10/Ex1_10.sce | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/3843/CH1/EX1.10/Ex1_10.sce b/3843/CH1/EX1.10/Ex1_10.sce new file mode 100644 index 000000000..762c1b3cb --- /dev/null +++ b/3843/CH1/EX1.10/Ex1_10.sce @@ -0,0 +1,17 @@ +// Example 1_10
+clc;funcprot(0);
+// Given data
+m_a=2200;// kg
+V_a1=90*(1000/3600);// m/s
+V_a2=50*(1000/3600);// m/s
+m_b=1000;// kg
+V_b2=88*(1000/3600);// m/s
+
+// Calculation
+KE_1=(1/2)*m_a*V_a1^2;// J
+KE_2=((1/2)*m_a*V_a2^2)+((1/2)*m_b*V_b2^2);// J
+// dU=U_2-U_1
+dU=KE_1-KE_2;// J
+printf("\nThe increase in internal energy,U_2-U_1=%6.0f J or %3.1f kJ",dU,dU/1000);
+// The answer vary due to round off error
+
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