diff options
Diffstat (limited to '3845/CH10/EX10.7/Ex10_7.sce')
| -rw-r--r-- | 3845/CH10/EX10.7/Ex10_7.sce | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/3845/CH10/EX10.7/Ex10_7.sce b/3845/CH10/EX10.7/Ex10_7.sce new file mode 100644 index 000000000..08d651f08 --- /dev/null +++ b/3845/CH10/EX10.7/Ex10_7.sce @@ -0,0 +1,17 @@ +//Example 10.7
+M=50;//Mass of the merry-go-round (kg)
+R=1.50;//Radius of the merry-go-round (m)
+F=250;//Force exerted (N)
+theta=90;//Angle (deg)
+tau=R*F*sind(theta);//Torque (N.m)
+I=1/2*M*R^2;//Moment of inertia (kg.m^2)
+alpha1=tau/I;//Angular acceleration (rad/s^2)
+printf('a.Angular acceleration when no one is on the merry-go-round = %0.2f rad/s^2',alpha1)
+M1=18;//Mass of the child (kg)
+R1=1.25;//Distance of child from the center (m)
+I_c=M1*R1^2;//Moment of inertia of the child (kg.m^2)
+I=I_c+I;//Total moment of inertia (kg.m^2)
+alpha2=tau/I;//Angular acceleration (rad/s^2)
+printf('\nb.Angular acceleration when the child is on the merry-go-round = %0.2f rad/s^2',alpha2)
+//Openstax - College Physics
+//Download for free at http://cnx.org/content/col11406/latest
|