2 files changed, 29 insertions, 0 deletions
diff --git a/3886/CH12/EX12.2/12_2.sce b/3886/CH12/EX12.2/12_2.sce
new file mode 100644
index 000000000..9e1744a76
--- /dev/null
+++ b/3886/CH12/EX12.2/12_2.sce
@@ -0,0 +1,21 @@
+//Steel ball shot vertically up
+//refer fig.12.6
+//For upward motion
+au=18  //m/sec
+av=0
+aa=-9.81  //m/sec^2
+//s=h
+//let t1 be the time required to reach maximum height
+t1=1.83  //sec
+h=(18^2)/(2*9.81)  //m
+//total height from the ground
+ah=25+h  //m
+//Downward motion
+bu=0
+bs=41.51  //m
+ba=9.81  //m/sec^2
+v2=sqrt(2*9.81*41.51)  //m/sec
+t2=28.54/9.81  //m/sec
+//total time during which the body is in motion
+t=t1+t2  //sec
+printf("\nt1=%.2f sec\nh=%.2f m\nv2=%.2f m/sec\nt2=%.2f sec\nt=%.2f sec",t1,h,v2,t2,t)
diff --git a/3886/CH12/EX12.2/12_2.txt b/3886/CH12/EX12.2/12_2.txt
new file mode 100644
index 000000000..95719b60c
--- /dev/null
+++ b/3886/CH12/EX12.2/12_2.txt
@@ -0,0 +1,8 @@
+ 
+--> exec('E:\My program EM\12. Linear motion\12.2.sce', -1)
+
+t1=1.83 sec
+h=16.51 m
+v2=28.54 m/sec
+t2=2.91 sec
+t=4.74 sec
+\ No newline at end of file