updated hw4 2024

Author: antantantant

_posts/teaching/mechdesign/2023-04-09-homework4solution.md

@@ -2,7 +2,7 @@
 categories: mechdesign_homework
 layout: mechdesign_default
 title:  Homework 4 Solution
-published: false
+published: true
 ---
 
 For problems 1-3, see [solutions](/_teaching/mechdesign/Homework/Homework 3 Solutions.pdf) problem 6-11, 6-12, 6-25.