From 12a54e6c29bfc3f5b5004d469bf32ebe24e8c15b Mon Sep 17 00:00:00 2001 From: Mohammad Mundiwala <143618004+mohammadmundiwala@users.noreply.github.com> Date: Tue, 4 Mar 2025 08:01:48 -0500 Subject: [PATCH] Update homework 2 Q2, typo Question references arm OA which is not in the referenced diagram. Seems like it refers to the diagram in Q3 which may be confusing --- module_02/homework.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/module_02/homework.md b/module_02/homework.md index 4b63b723..7339464e 100644 --- a/module_02/homework.md +++ b/module_02/homework.md @@ -13,7 +13,7 @@ the outer radii. Its acceleration when the forces are first applied is $\alpha 3. A mechanical sliding mechanism is designed for two arms to move the roller at point C along the ground. A force $F=100~N$ is applied at the connecting link. -The long arm OA has length $l_1 = 50~mm$ and the short arm has length $l_2 = +The long arm has length $l_1 = 50~mm$ and the short arm has length $l_2 = 42.43~mm$. A restoring force, $R$, is applied to prevent the system from accelerating a. What angle, $\theta_1$, would the restoring force be $R=0$?