diff options
Diffstat (limited to '3886/CH5/EX5.3')
| -rw-r--r-- | 3886/CH5/EX5.3/5_3.sce | 18 | ||||
| -rw-r--r-- | 3886/CH5/EX5.3/5_3.txt | 5 |
2 files changed, 23 insertions, 0 deletions
diff --git a/3886/CH5/EX5.3/5_3.sce b/3886/CH5/EX5.3/5_3.sce new file mode 100644 index 000000000..e28e6232f --- /dev/null +++ b/3886/CH5/EX5.3/5_3.sce @@ -0,0 +1,18 @@ +//finding the inclination of the plane and coefficient of friction
+//refer fig 5.7
+//consider equilibrium of system
+//Case (a)
+//N=500*cosd(theta)
+//Using law of friction
+//F1=mu*N
+//500*sind(theta)-500*mu*cosd(theta)=200
+//Case (b)
+//N=500*cosd(theta)
+//usin law of friction
+//F2=mu*N
+//500*mu*cosd(theta)+500*sind(theta)=300
+//add final equations from both cases
+theta=asind(0.5) //degree
+//substitute this value in final equation from case (b)
+mu=(50)/(500*cosd(30))
+printf("\ntheta=%.2d degree\nmu=%0.3f",theta,mu)
diff --git a/3886/CH5/EX5.3/5_3.txt b/3886/CH5/EX5.3/5_3.txt new file mode 100644 index 000000000..b220909ff --- /dev/null +++ b/3886/CH5/EX5.3/5_3.txt @@ -0,0 +1,5 @@ +
+--> exec('E:\My program EM\5. Friction\5.3.sce', -1)
+
+theta=30 degree
+mu=0.115
\ No newline at end of file |