diff options
Diffstat (limited to '3886/CH5/EX5.7')
| -rw-r--r-- | 3886/CH5/EX5.7/5_7.sce | 21 | ||||
| -rw-r--r-- | 3886/CH5/EX5.7/5_7.txt | 5 |
2 files changed, 26 insertions, 0 deletions
diff --git a/3886/CH5/EX5.7/5_7.sce b/3886/CH5/EX5.7/5_7.sce new file mode 100644 index 000000000..09076f584 --- /dev/null +++ b/3886/CH5/EX5.7/5_7.sce @@ -0,0 +1,21 @@ +//Least and the greatest value of W for equilibrium
+//refer fig.
+//case (a) for least value
+refer fig. (b)
+//considering equilibrium of 1000 N block
+N1=1000*cosd(30) //N
+//law of friction gives
+F1=0.28*N1 //N
+T=500-242.49 //N
+//consider equilibrium of W
+//F2=0.1W
+Wmin=257.51/(0.1+sind(60)) //N
+//case (b) for greatest value
+//refer fig. 5.11 (c)
+//consider equilibrium of 1000N block
+T=1000*sind(30)+242.49 //N
+//consider equilibrium of W
+//F2=0.2*0.5*W
+Wmax=742.49/(0.1+sind(60)) //N
+printf("\nThe greatest and least values of W are:-\nWmax=%0.2d N\nWmin=%0.2d N",Wmax,Wmin)
+
diff --git a/3886/CH5/EX5.7/5_7.txt b/3886/CH5/EX5.7/5_7.txt new file mode 100644 index 000000000..0f8e90b4b --- /dev/null +++ b/3886/CH5/EX5.7/5_7.txt @@ -0,0 +1,5 @@ +
+ The least value of W for equilibrium:-
+ W(l)=266.57 N.
+ The greatest value of W for equilibrium:-
+ W(g)=768.60 N.
\ No newline at end of file |