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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/CH18/EX18.8 | |
| parent | d1e070fe2d77c8e7f6ba4b0c57b1b42e26349059 (diff) | |
| download | Scilab-TBC-Uploads-master.tar.gz Scilab-TBC-Uploads-master.tar.bz2 Scilab-TBC-Uploads-master.zip | |
Diffstat (limited to '3886/CH18/EX18.8')
| -rw-r--r-- | 3886/CH18/EX18.8/18_8.sce | 17 | ||||
| -rw-r--r-- | 3886/CH18/EX18.8/18_8.txt | 5 |
2 files changed, 22 insertions, 0 deletions
diff --git a/3886/CH18/EX18.8/18_8.sce b/3886/CH18/EX18.8/18_8.sce new file mode 100644 index 000000000..71f747103 --- /dev/null +++ b/3886/CH18/EX18.8/18_8.sce @@ -0,0 +1,17 @@ +//Ball falls vertically
+//refer fig. 18.8
+//Velocity of the ball which striking plane=3*g
+//Component of velocity down the plane=3*g*sind(20)
+//Component of velocity in the line of impact before striking
+//vy=-3*g*cosd(20)
+//velocity after the impact after striking plane
+//vy=2.4*g*cosd(20)
+//Acceleration in the line of impact=-g*cosd(20)
+//Using kinematic equation
+t=4.8 //sec
+//vx=3*g*sind(20)
+//Acceleration in this direction=g*sind(20)
+//Distance travelled in 4.8 sec
+s=(3*9.81*t*sind(20))-((9.81*t*t*sind(20))/(2)) //m The answer provided in the textbook is wrong
+printf("\nt=%.4f sec\ns=%.4f m",t,s)
+
diff --git a/3886/CH18/EX18.8/18_8.txt b/3886/CH18/EX18.8/18_8.txt new file mode 100644 index 000000000..b4f27fea6 --- /dev/null +++ b/3886/CH18/EX18.8/18_8.txt @@ -0,0 +1,5 @@ +
+--> exec('E:\My program EM\18. Impact of elastic bodies\18.8.sce', -1)
+
+t=4.8000 sec
+s=9.6630 m
\ No newline at end of file |