diff options
Diffstat (limited to '3886/CH13/EX13.13/13_13.sce')
| -rw-r--r-- | 3886/CH13/EX13.13/13_13.sce | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/3886/CH13/EX13.13/13_13.sce b/3886/CH13/EX13.13/13_13.sce new file mode 100644 index 000000000..e02bea7cd --- /dev/null +++ b/3886/CH13/EX13.13/13_13.sce @@ -0,0 +1,12 @@ +//a rebounding ball
+//refer fig.13.19
+//at A the vertical component of velocity =u*asind(alpha)
+//when h=19 m Vertical component of velocity =0
+//y-coordinate of B=-24.033m
+//considering the motion in vertically upward direction
+t=4.93 //sec
+//x-coordinate of B=72.1 m
+//considering the horizontal motion of the ball
+alpha=atand(19.308/14.625) //degree
+u=14.625/cosd(52.86) //m/sec
+printf("\nalpha=%.2f degree\nu=%.2f m/sec",alpha,u)
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