diff options
Diffstat (limited to '3845/CH4/EX4.5')
| -rw-r--r-- | 3845/CH4/EX4.5/Ex4_5.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/3845/CH4/EX4.5/Ex4_5.sce b/3845/CH4/EX4.5/Ex4_5.sce new file mode 100644 index 000000000..7cfbc4953 --- /dev/null +++ b/3845/CH4/EX4.5/Ex4_5.sce @@ -0,0 +1,13 @@ +//Example 4.5
+m=60;//Mass of the skier and equipment (kg)
+theta=25;//Angle of inclination (deg)
+g=9.8;//Acceleration due to gravity (m/s^2)
+F_net_p=m*g*sind(theta);//Net force parallel to the slope (N)
+a_p=F_net_p/m;//Acceleration (m/s^2)
+printf('a.Acceleration (disregarding friction) = %0.2f m/s^2', a_p)
+f=45;//Frictional force (N)
+F_net_p_b=m*g*sind(theta)-f;//Net force parallel to the slope considering friction (N)
+a_p_b=F_net_p_b/m;//Acceleration (m/s^2)
+printf('\nb.Acceleration (considering friction) = %0.2f m/s^2', a_p_b)
+//Openstax - College Physics
+//Download for free at http://cnx.org/content/col11406/latest
|