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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /1205/CH8/EX8.4/S_8_4.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '1205/CH8/EX8.4/S_8_4.sce')
| -rw-r--r-- | 1205/CH8/EX8.4/S_8_4.sce | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/1205/CH8/EX8.4/S_8_4.sce b/1205/CH8/EX8.4/S_8_4.sce new file mode 100644 index 000000000..781361eaa --- /dev/null +++ b/1205/CH8/EX8.4/S_8_4.sce @@ -0,0 +1,25 @@ +clc;
+
+F=2000;//N, force exerte
+us=0.35;// Coeffiecient of static friction
+phi=atan(us);//rad, angle of friction
+theta=8;//degree, angle of inclination
+theta=theta*%pi/180;//rad, Conversion into radian
+
+//Using sine rule
+//force p to raise block
+//free body , block B
+R1=F/sin(%pi/2-2*phi-theta)*sin(%pi/2+phi);//N,
+//free body wedge A
+P=R1*sin(2*phi+theta)/sin(%pi/2-phi);//N,
+printf(" force required to raise block is P=%.0f\n",P);
+
+//force to lower block
+//free body , block B
+R1=F*sin(%pi/2-phi)/sin(%pi/2+theta);//N,
+//free body wedge A
+P=R1*sin(2*phi-theta)/sin(%pi/2-phi);//N,
+printf(" force required to lower block is P=%.0f\n",P);
+
+
+
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