{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Solution to Problem 2 Exam II

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

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

View Full Document Right Arrow Icon
Background image of page 1

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

View Full Document Right Arrow Icon
Background image of page 2
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 ]}