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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/CH15/EX15.9/15_9.sce | |
| 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/CH15/EX15.9/15_9.sce')
| -rw-r--r-- | 3886/CH15/EX15.9/15_9.sce | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/3886/CH15/EX15.9/15_9.sce b/3886/CH15/EX15.9/15_9.sce new file mode 100644 index 000000000..59b595c49 --- /dev/null +++ b/3886/CH15/EX15.9/15_9.sce @@ -0,0 +1,28 @@ +//Two blocks on an inclined plane
+//refer fig. 15.11 (a,b,c) and (d)
+//Let block A move with an acceleration a1 and block B with an acceleration a2
+//Consider block A
+//Using equilibrium conditions
+//NA=WA*cosd(30)
+mu1=0.2
+WA=100 //N
+//From the law of friction
+FA=mu1*WA*cosd(30) //
+a1=3.2058 //m/sec^2
+//Consider block B
+//NB=WB*cosd(30)
+mu2=0.4
+//From law of friction
+//FB=mu2*WB*cosd(30)
+a2=1.5067 //m/sec^2
+//Let t be the time elapsed until the blocks touch each other
+//displacement of block A in this period be s1
+//displacement of block B in this period be s2
+//when the two blocks touch each other
+//s1=s2+18
+//thus
+t=4.60 //sec
+//After the blocks touch each other
+a=2.45 //m/sec^2
+P=100*sind(30)-(0.2*100*cosd(30))-((100*2.45)/(9.81)) //N
+printf("\nt=%.2f sec\nP=%.1f N",t,P)
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