summaryrefslogtreecommitdiff
path: root/3862/CH5/EX5.12/Ex5_12.sce
diff options
context:
space:
mode:
Diffstat (limited to '3862/CH5/EX5.12/Ex5_12.sce')
-rw-r--r--3862/CH5/EX5.12/Ex5_12.sce14
1 files changed, 14 insertions, 0 deletions
diff --git a/3862/CH5/EX5.12/Ex5_12.sce b/3862/CH5/EX5.12/Ex5_12.sce
new file mode 100644
index 000000000..259ca17f7
--- /dev/null
+++ b/3862/CH5/EX5.12/Ex5_12.sce
@@ -0,0 +1,14 @@
+clear
+//
+o=45.0*3.14/180.0 //angle of inclination
+u=0.5 //coefficient of friction
+r=1.5 //ratio of mans weight to ladders weight
+o1=45.0*%pi/180.0 //angle of inclination
+//from law of friction
+//Fa = μNa
+//Fb = μNb
+//Fa – Nb = 0
+//Na + Fb = W + r W
+//ΣMA = 0
+o=(((u*u+u)*(1+r)/((1+u)))-1.0/2.0)/r
+printf("\n length will %0.3f times",o)