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| author | prashantsinalkar | 2018-02-03 11:01:52 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2018-02-03 11:01:52 +0530 |
| commit | 7bc77cb1ed33745c720952c92b3b2747c5cbf2df (patch) | |
| tree | 449d555969bfd7befe906877abab098c6e63a0e8 /3886/CH13/EX13.12 | |
| parent | d1e070fe2d77c8e7f6ba4b0c57b1b42e26349059 (diff) | |
| download | Scilab-TBC-Uploads-7bc77cb1ed33745c720952c92b3b2747c5cbf2df.tar.gz Scilab-TBC-Uploads-7bc77cb1ed33745c720952c92b3b2747c5cbf2df.tar.bz2 Scilab-TBC-Uploads-7bc77cb1ed33745c720952c92b3b2747c5cbf2df.zip | |
Diffstat (limited to '3886/CH13/EX13.12')
| -rw-r--r-- | 3886/CH13/EX13.12/13_12.sce | 26 | ||||
| -rw-r--r-- | 3886/CH13/EX13.12/13_12.txt | 8 |
2 files changed, 34 insertions, 0 deletions
diff --git a/3886/CH13/EX13.12/13_12.sce b/3886/CH13/EX13.12/13_12.sce new file mode 100644 index 000000000..8e7171a05 --- /dev/null +++ b/3886/CH13/EX13.12/13_12.sce @@ -0,0 +1,26 @@ +//soldier fires a bullet
+//refer fig 13.18
+//equation of trajectory of bullet is known thus
+//For the point on ground where bullet strikes
+y=-50 //m
+x=100 //m
+u=31.32 //m/sec
+//alpha=0 or
+alpha=atand(2) //degree
+//when alpha =0
+//Horizontal component of velocity
+vx=31.32 //m/sec
+//Vertical component of velocity
+vy=sqrt(2*9.81*50) //m/sec
+//Velocity of strike
+v=sqrt((31.32^2)+(31.32^2)) //m/sec
+theta=atand(1) //degree
+//when alpha=63.435 degree vx=14.007 m/sec
+//vy=42.02 m/sec
+bv=sqrt((14.007^2)+(42.02^2)) //m/sec
+btheta= atand(42.02/14.007) //degree to horizontal
+printf("\nalpha=%.2f degree\nv=%.2f m/sec\ntheta=%.2f degree\nv=%.2f m/sec\ntheta=%.2f degree to horizontal",alpha,v,theta,bv,btheta)
+
+
+
+
diff --git a/3886/CH13/EX13.12/13_12.txt b/3886/CH13/EX13.12/13_12.txt new file mode 100644 index 000000000..85d20f29d --- /dev/null +++ b/3886/CH13/EX13.12/13_12.txt @@ -0,0 +1,8 @@ +
+--> exec('E:\My program EM\13. Projectiles\13.12.sce', -1)
+
+alpha=63.43 degree
+v=44.29 m/sec
+theta=45.00 degree
+v=44.29 m/sec
+theta=71.56 degree to horizontal
\ No newline at end of file |