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Diffstat (limited to '3845/CH8/EX8.2')
| -rw-r--r-- | 3845/CH8/EX8.2/Ex8_2.sce | 11 |
1 files changed, 11 insertions, 0 deletions
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
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