homework for Charandry

EM 200 STATICS Summer 2010 Exam 4

June 29, 2010

NAME: _____________________________________RED ID #: XXX-XX- __ __ __ __

1

Instructions: This is a closed book closed notes quiz. You have 60 minutes to complete the quiz. Draw free body diagrams for all problems. Do not spend too much time on any one problem. Indicate units for all quantities. Underline or box your final answers.

Problem 1 (10 points). Obtain expressions for internal shear force and bending moment

distributions in the beam shown below by writing equilibrium equations for free-bodies of

sections of the beams. Sketch the distributions. Show details of the calculations explicitly.

Problem 2 (10 points): Draw the freebody diagrams of the components of the frame structure

shown below and write the corresponding equilibrium equations that can be used to calcaluate

the internal forces at connecting points A, B and C and support point E and F.

EM 200 STATICS Summer 2010 Exam 4

June 29, 2010

NAME: _____________________________________RED ID #: XXX-XX- __ __ __ __

2