updated MEE342 HW1 again

Author: antantantant

mee342_hw1_2026.md

@@ -7,7 +7,7 @@ title: MEE342 Homework 1 2026
 Images for Problems 2 and 3 are taken from Shigley's.
 
 
-### Problem 1 (10 Points)
+### Problem 1
 
 For the plane stress $\sigma_x = -8MPa$, $\sigma_y = 7MPa$, $\tau_{xy} = 6MPa$ cw, 
 draw a Mohr's circle diagram properly labeled,
@@ -16,7 +16,7 @@ draw a Mohr's circle diagram properly labeled,
    Draw stress elements as in Fig. 3-11c and d (Shigley's) and label all details.
 
 
-### Problem 2 (30 Points)
+### Problem 2
 
 A countershaft carrying two V-belt pulleys is shown in the figure. Pulley A receives power from a
    motor through a belt with the belt tensions shown. The power is transmitted through the shaft and
@@ -40,7 +40,7 @@ A countershaft carrying two V-belt pulleys is shown in the figure. Pulley A rece
 
 <img src="/_images/mechdesign/hw1_3.png" alt="Drawing" style="height: 400px;"/> 
 
-### Problem 3 (20 Points)
+### Problem 3
 
 The cantilevered bar in the figure is made from a ductile material and is statically loaded with
   $F_y = 200lbf$ and 
@@ -56,7 +56,7 @@ The cantilevered bar in the figure is made from a ductile material and is static
 
 <img src="/_images/mechdesign/hw1_4.png" alt="Drawing" style="height: 400px;"/> 
 
-### Problem 4 (20 Points for Part 1 and 2)
+### Problem 4
 
 Consider a cantilever beam as shown in the figure with length 
 $l$ and the left end fixed to a wall.