2 files changed, 18 insertions, 0 deletions
diff --git a/3886/CH12/EX12.7/12_7.sce b/3886/CH12/EX12.7/12_7.sce
new file mode 100644
index 000000000..caca3452b
--- /dev/null
+++ b/3886/CH12/EX12.7/12_7.sce
@@ -0,0 +1,13 @@
+//motorist and traffic light
+//initial velocity
+u=(80*1000)/(60*60)  //m/sec
+t=10 //sec
+s=200  //m
+//a be acceleration
+//using equation of motion
+a=(200-22.22*10)*2/10^2  //m/sec^2
+//final velocity
+v=(22.22-0.444*10)*(3600/1000)  //kmph
+printf("\na=%.2f m/sec^2\nv=%.2f kmph",a,v)
+
+
diff --git a/3886/CH12/EX12.7/12_7.txt b/3886/CH12/EX12.7/12_7.txt
new file mode 100644
index 000000000..c1888fa21
--- /dev/null
+++ b/3886/CH12/EX12.7/12_7.txt
@@ -0,0 +1,5 @@
+ 
+--> exec('E:\My program EM\12. Linear motion\12.7.sce', -1)
+
+a=-0.44 m/sec^2
+v=64.01 kmph
+\ No newline at end of file