2009F_Test2_sol

2009F_Test2_sol - EM 306 Statics TEST 2 Fall 2009 Landis...

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

View Full Document Right Arrow Icon
EM 306 – Statics TEST 2 Fall 2009 - Landis Name ___________________________________ EID ___________________________________ Unique Number ___________________________ Instructions: All problems require correctly drawn and labeled free body diagrams. Show all of your work. Place a box around your final answers and include units. Problem 1. Consider an object with a set of N forces, F 1 , F 2 , …, F N , that are applied at the positions r 1 , r 2 , …, r N , respectively. The object also has a set of M couples applied to it, C 1 , C 2 , …, C M . The sum of the forces is zero, and the sum of the moments due to the forces and couples about point A is zero. (a) Write an equation for the sum of the forces. (b) Write equations for the moment about point A and for the moment about some other point B due to the forces and couples. (c) Prove that the moment about B is zero. (10 points) Problem 2. The rod O-O is press-fit into the component such that rotation about the axis and translation along the
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
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

Page1 / 6

2009F_Test2_sol - EM 306 Statics TEST 2 Fall 2009 Landis...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online