diff options
Diffstat (limited to '3886/CH13/EX13.6')
| -rw-r--r-- | 3886/CH13/EX13.6/13_6.sce | 19 | ||||
| -rw-r--r-- | 3886/CH13/EX13.6/13_6.txt | 4 |
2 files changed, 23 insertions, 0 deletions
diff --git a/3886/CH13/EX13.6/13_6.sce b/3886/CH13/EX13.6/13_6.sce new file mode 100644 index 000000000..a7bd5829e --- /dev/null +++ b/3886/CH13/EX13.6/13_6.sce @@ -0,0 +1,19 @@ +//Projectile aimed at target
+//refer fig. 13.9
+//let s be the distance of the target from the point of projection
+//u be the velocity of projection
+//range
+//R=((u^2)*sind(2*alpha))/(g)
+//applying it to first case
+//s-12=(u^2)/(2*g)
+//from second case
+//s+24=(u^2)/(g)
+//solving we get
+s=24+24 //m
+//let the correct angle of projection be alpha, then
+//sind(2*alpha)=48/72
+alpha=41.81/2 //degree
+printf("Angle of projection=%.3f degree",alpha)
+
+
+
diff --git a/3886/CH13/EX13.6/13_6.txt b/3886/CH13/EX13.6/13_6.txt new file mode 100644 index 000000000..dceeda60a --- /dev/null +++ b/3886/CH13/EX13.6/13_6.txt @@ -0,0 +1,4 @@ +
+--> exec('E:\My program EM\13. Projectiles\13.6.sce', -1)
+Angle of projection=20.905 degree
+-->
|