From 7bc77cb1ed33745c720952c92b3b2747c5cbf2df Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Sat, 3 Feb 2018 11:01:52 +0530
Subject: Added new code

---
 3886/CH13/EX13.13/13_13.sce | 12 ++++++++++++
 3886/CH13/EX13.13/13_13.txt |  5 +++++
 2 files changed, 17 insertions(+)
 create mode 100644 3886/CH13/EX13.13/13_13.sce
 create mode 100644 3886/CH13/EX13.13/13_13.txt

(limited to '3886/CH13/EX13.13')

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)
diff --git a/3886/CH13/EX13.13/13_13.txt b/3886/CH13/EX13.13/13_13.txt
new file mode 100644
index 000000000..713d65210
--- /dev/null
+++ b/3886/CH13/EX13.13/13_13.txt
@@ -0,0 +1,5 @@
+ 
+--> exec('E:\My program EM\13. Projectiles\13.13.sce', -1)
+
+alpha=52.86 degree
+u=24.22 m/sec
\ No newline at end of file
-- 
cgit