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Diffstat (limited to '3845/CH10/EX10.12/Ex10_12.sce')
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1 files changed, 14 insertions, 0 deletions
diff --git a/3845/CH10/EX10.12/Ex10_12.sce b/3845/CH10/EX10.12/Ex10_12.sce new file mode 100644 index 000000000..1fc384520 --- /dev/null +++ b/3845/CH10/EX10.12/Ex10_12.sce @@ -0,0 +1,14 @@ +//Example 10.12
+F=2.5;//Force (N)
+r=0.26;//Radius of the lazy Susan tray (m)
+net_tau=r*F;//Net torque (N.m)
+delta_t=0.15;//Time (s)
+delta_L=net_tau*delta_t;//Change in angular momentum (kg.m^2/s)
+L=delta_L;//Final angular momentum since initial angular momentum is zero (kg.m^2/s)
+printf('a.Final angular momentum = %0.2e kg.m^2/s',L)
+M=4;//Mass of the lazy Susan (kg)
+I=1/2*M*r^2;//Moment of inertia (kg.m^2)
+omega=L/I;//Angular velocity (rad/s)
+printf('\nb.Final angular velocity = %0.3f rad/s',omega)
+//Openstax - College Physics
+//Download for free at http://cnx.org/content/col11406/latest
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