{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Solution to Problem 2 Exam II

# Solution to Problem 2 Exam II - Problem 2 Four forces(A m D...

This preview shows pages 1–2. Sign up to view the full content.

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Problem 2: Four forces (A m D) act about ajoint center (J). Based on the ﬁgure to the right, which of the following are true and which are false? Reminder: The 111agnilude Qfa 101"qu is its absoluie value. (5) X T F: che D p1oduces a counte1 clockwise torque about J X T F: Force A has a larger moment arm about J than force C has MT _X_F: If forces B and C are equal, the magnitudes of the torques that they produce about J are also equal MT F: If the magnitudes of the t01ques produced by forfes B and D about J are equal then fo1ce Bis 1a1ge1 than fmce D. CANNOT BE ANSWERED! EF THE SMALL ANGLES MADE BY D AND B Wl'l‘l-l RESPECT TO THE ROD ARE EQUAL THEN THlS lS TRUE. ﬁT __X_F: Forces A and B produce torques in the same direction about J Explanations: Force A has a larger moment arm about J than force C has The moment arm of force from a given point is deﬁned as the perpendicular distance ﬁom the point to the line of me Yb ? lac: 3(1th 1. PM- L023 l": M7" i 1 l ...
View Full Document

{[ snackBarMessage ]}