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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
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| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3845/CH9/EX9.3 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3845/CH9/EX9.3')
| -rw-r--r-- | 3845/CH9/EX9.3/Ex9_3.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/3845/CH9/EX9.3/Ex9_3.sce b/3845/CH9/EX9.3/Ex9_3.sce new file mode 100644 index 000000000..24e62220c --- /dev/null +++ b/3845/CH9/EX9.3/Ex9_3.sce @@ -0,0 +1,15 @@ +//Example 9.3
+g=9.80;//Acceleration due to gravity (m/s^2)
+F_o=45*g;//Combined weight of wheelbarrow and load, m*g, (N)
+l_o=7.50*10^-2;//Output lever arm (m)
+l_i=1.02;//Input lever arm (m)
+F_i=F_o*l_o/l_i;//Force to be exerted (N)
+printf('a.Upward force to be exerted = %0.1f N',F_i)
+N=F_o-F_i;//Normal force (N)
+printf('\nb.Force exerted on the ground by the wheelbarrow = %0.1f N',N)
+//Discussion
+MA=l_i/l_o;//Mechanical advantage
+printf('\nDiscussion : \nMechanical advantage = %0.1f',MA)
+//Answer varies due to round off error
+//Openstax - College Physics
+//Download for free at http://cnx.org/content/col11406/latest
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