diff options
Diffstat (limited to '3886/CH16/EX16.12/16_12.sce')
| -rw-r--r-- | 3886/CH16/EX16.12/16_12.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/3886/CH16/EX16.12/16_12.sce b/3886/CH16/EX16.12/16_12.sce new file mode 100644 index 000000000..d758c5937 --- /dev/null +++ b/3886/CH16/EX16.12/16_12.sce @@ -0,0 +1,16 @@ +//Block slides down a plane
+//refer fig. 16.17 and 16.18
+N=3000*cosd(50) //N
+mu=0.2
+F=mu*N //N
+//let the maximum deformation of the spring be s mm
+//then
+s=721.43 //mm
+//Velocity will be maximum when the acceleration is zero
+//Let x be the deformation when net force on the body in the direction of motion is zero
+x=(3000*sind(50)-385.67)/(20) //mm
+//applying work energy principle
+v=5.061 //m/sec
+printf("\nv=%.3f m/sec\ns=%.3f mm",v,s)
+
+
|