### Sample Exam Problems, EMch 211

Multiple choice on Chapter 2

Multiple choice on Chapter 6

Resultant of two forces, 2-D

Resultant of two forces, 2-D

Resultant of 3 forces, 2-D

Equilibrium on joint

Equilibrium on ring

Equilibrium of point object, alternate x-y system

Dot/cross product,and angles between vectors

Moment of single force, moment arm

Moment of single force, moment arm

Moment of single force as moment of components

Moment of single force as moment of components

Moment of single force, cross-product 2-D

Moment of single force, cross-product 2-D

Moment of single force, cross-product 3-D

Moment of single force, cross-product 3-D

Moment of single force,cross-product+components

Moment in 3-D about p.o.r. != origin.

Equilibrium of hook-like beam

Equilibrium on beam, pin/hole+greased surface

Equilibrium, 2-D L-shaped beam, A

Equilibrium with two loads

Equilibrium, 2-D L-shaped beam, B

Equilibrium, 2-D L-shaped beam, C

Equilibrium, 2-D straight beam with rope over pulley

Properties of Composite Area, rectangle minus triangle

Center of mass,centroid, cubic parabola

Area between straight line and 4.order parabola

Area and centroid (in x) of composite area

Area and centroid (in x) of composite area

Area, 1.moment , x-location under cosine-curve

Determine support forces, beam with distributed load

Friction, single body on incline

Friction, single body on incline

Friction:horizontal force on block on incline

Friction between 2 blocks and surface underneath.

Friction, single body on incline

Friction for block on incline

Friction for crate on level floor, jamming

2-sided friction on block against wall, 2 body problem

2-body problem: Nutcracker

Forces in a 2-member structure

pipe section + brace, solve for force

3-member structure,write equilibrium equations

3 member frame, all equilb.eq.

3 member frame, all equilb.eq.

4-member structure,find 2-force members

4-member structure,draw FBDiagrams

Truss, method of joints

Truss, method of joints

Truss, method of joints

Truss, method of joints

Truss, method of sections

Truss, method of sections

Truss, method of sections

Truss, method of sections

Truss, method of sections

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Zig Herzog; hgnherzog@yahoo.com

Last revised: 12/12/11