From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

---
 3845/CH8/EX8.2/Ex8_2.sce | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 3845/CH8/EX8.2/Ex8_2.sce

(limited to '3845/CH8/EX8.2')

diff --git a/3845/CH8/EX8.2/Ex8_2.sce b/3845/CH8/EX8.2/Ex8_2.sce
new file mode 100644
index 000000000..a324a1744
--- /dev/null
+++ b/3845/CH8/EX8.2/Ex8_2.sce
@@ -0,0 +1,11 @@
+//Example 8.2
+m=0.057;//Mass of ball (kg)
+v_i=0;//Initial velocity (m/s)
+v_f=58;//Final velocity (m/s)
+delta_p=m*(v_f-v_i);//Change in momentum (kg.m/s)
+delta_t=5*10^-3;//Duration of contact of ball with racquet (s)
+F_net=delta_p/delta_t;//Net external force (N)
+printf('Average force exerted on the ball by the racquet = %0.1f N',F_net)
+//Answer varies due to round off error
+//Openstax - College Physics
+//Download for free at http://cnx.org/content/col11406/latest
-- 
cgit